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120001202011120 = 24513934543312407
BaseRepresentation
bin11011010010001111110101…
…000001001011101111110000
3120201220000002002120112012211
4123102033311001023233300
5111212044430203323440
61103115442520101504
734163541440126563
oct3322176501135760
9521800062515184
10120001202011120
1135266251123a31
1211561053904894
1351c60ac476661
14218c1369644da
15dd178ee3beea
hex6d23f504bbf0

120001202011120 has 80 divisors (see below), whose sum is σ = 281019043630080. Its totient is φ = 47653621477632.

The previous prime is 120001202011069. The next prime is 120001202011157. The reversal of 120001202011120 is 21110202100021.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×1200012020111202 (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 120001202011120.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 383961957 + ... + 384274363.

It is an arithmetic number, because the mean of its divisors is an integer number (3512738045376).

Almost surely, 2120001202011120 is an apocalyptic number.

120001202011120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120001202011120 is an abundant number, since it is smaller than the sum of its proper divisors (161017841618960).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120001202011120 is a wasteful number, since it uses less digits than its factorization.

120001202011120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347102 (or 347096 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 120001202011120 its reverse (21110202100021), we get a palindrome (141111404111141).

The spelling of 120001202011120 in words is "one hundred twenty trillion, one billion, two hundred two million, eleven thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 139 278 556 695 1112 1390 2224 2780 5560 11120 34543 69086 138172 172715 276344 312407 345430 552688 624814 690860 1249628 1381720 1562035 2499256 2763440 3124070 4801477 4998512 6248140 9602954 12496280 19205908 24007385 24992560 38411816 43424573 48014770 76823632 86849146 96029540 173698292 192059080 217122865 347396584 384118160 434245730 694793168 868491460 1736982920 3473965840 10791475001 21582950002 43165900004 53957375005 86331800008 107914750010 172663600016 215829500020 431659000040 863318000080 1500015025139 3000030050278 6000060100556 7500075125695 12000120201112 15000150251390 24000240402224 30000300502780 60000601005560 120001202011120