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1120213121230 = 25729907230761
BaseRepresentation
bin10000010011010001111…
…001111011100011001110
310222002110120121201100101
4100103101321323203032
5121323144024334410
62214341354521314
7143634632265100
oct20232171734316
93862416551311
101120213121230
113a2097115165
1216113113623a
1381835682638
143c30bbc9570
151e2152b8d3a
hex104d1e7b8ce

1120213121230 has 48 divisors (see below), whose sum is σ = 2345836033296. Its totient is φ = 384032638080.

The previous prime is 1120213121221. The next prime is 1120213121239. The reversal of 1120213121230 is 321213120211.

It is an interprime number because it is at equal distance from previous prime (1120213121221) and next prime (1120213121239).

It is a junction number, because it is equal to n+sod(n) for n = 1120213121198 and 1120213121207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120213121239) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4739050 + ... + 4969810.

It is an arithmetic number, because the mean of its divisors is an integer number (48871584027).

Almost surely, 21120213121230 is an apocalyptic number.

1120213121230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1120213121230 is an abundant number, since it is smaller than the sum of its proper divisors (1225622912066).

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

1120213121230 is a wasteful number, since it uses less digits than its factorization.

1120213121230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240689 (or 240682 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 1120213121230 its reverse (321213120211), we get a palindrome (1441426241441).

The spelling of 1120213121230 in words is "one trillion, one hundred twenty billion, two hundred thirteen million, one hundred twenty-one thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 35 49 70 98 245 490 9907 19814 49535 69349 99070 138698 230761 346745 461522 485443 693490 970886 1153805 1615327 2307610 2427215 3230654 4854430 8076635 11307289 16153270 22614578 56536445 113072890 2286149227 4572298454 11430746135 16003044589 22861492270 32006089178 80015222945 112021312123 160030445890 224042624246 560106560615 1120213121230