131000123001120 has 96 divisors (see below), whose sum is σ = 413148157571520. Its totient is φ = 34891226864640.

The previous prime is 131000123001119. The next prime is 131000123001133. The reversal of 131000123001120 is 21100321000131.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×131000123001120² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 131000123001120.

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, 164208186 + ... + 165004025.

It is an arithmetic number, because the mean of its divisors is an integer number (4303626641370).

Almost surely, 2^{131000123001120} is an apocalyptic number.

131000123001120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131000123001120 is an abundant number, since it is smaller than the sum of its proper divisors (282148034570400).

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

131000123001120 is a wasteful number, since it uses less digits than its factorization.

131000123001120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329213058 (or 329213050 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 131000123001120 its reverse (21100321000131), we get a palindrome (152100444001251).

The spelling of 131000123001120 in words is "one hundred thirty-one trillion, one hundred twenty-three million, one thousand, one hundred twenty".