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122130330332232 = 23310797748678137
BaseRepresentation
bin11011110001001110101110…
…111101001010110001001000
3121000102112201201010202011110
4123301032232331022301020
5112001440404031112412
61111425522121130320
734503424303220265
oct3361165675126110
9530375651122143
10122130330332232
1135a072005a5672
12118458146299a0
13531bac1123911
1422231d4c1626c
15e1bd54497d3c
hex6f13aef4ac48

122130330332232 has 64 divisors (see below), whose sum is σ = 308494778886720. Its totient is φ = 40288361904128.

The previous prime is 122130330332189. The next prime is 122130330332261. The reversal of 122130330332232 is 232233033031221.

It is a self number, because there is not a number n which added to its sum of digits gives 122130330332232.

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, 21830133 + ... + 26848004.

It is an arithmetic number, because the mean of its divisors is an integer number (4820230920105).

Almost surely, 2122130330332232 is an apocalyptic number.

122130330332232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122130330332232 is an abundant number, since it is smaller than the sum of its proper divisors (186364448554488).

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

122130330332232 is a wasteful number, since it uses less digits than its factorization.

122130330332232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48679230 (or 48679226 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 30.

Adding to 122130330332232 its reverse (232233033031221), we get a palindrome (354363363363453).

The spelling of 122130330332232 in words is "one hundred twenty-two trillion, one hundred thirty billion, three hundred thirty million, three hundred thirty-two thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 24 107 214 321 428 642 856 977 1284 1954 2568 2931 3908 5862 7816 11724 23448 104539 209078 313617 418156 627234 836312 1254468 2508936 48678137 97356274 146034411 194712548 292068822 389425096 584137644 1168275288 5208560659 10417121318 15625681977 20834242636 31251363954 41668485272 47558539849 62502727908 95117079698 125005455816 142675619547 190234159396 285351239094 380468318792 570702478188 1141404956376 5088763763843 10177527527686 15266291291529 20355055055372 30532582583058 40710110110744 61065165166116 122130330332232