120010311312 has 40 divisors (see below), whose sum is σ = 310118484480. Its totient is φ = 39991585920.

The previous prime is 120010311301. The next prime is 120010311331. The reversal of 120010311312 is 213113010021.

It is a happy number.

It is a super-2 number, since 2×120010311312² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 120010311291 and 120010311300.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 205887 + ... + 531422.

It is an arithmetic number, because the mean of its divisors is an integer number (7752962112).

Almost surely, 2^120010311312 is an apocalyptic number.

120010311312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120010311312 is an abundant number, since it is smaller than the sum of its proper divisors (190108173168).

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

120010311312 is a wasteful number, since it uses less digits than its factorization.

120010311312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 740711 (or 740705 counting only the distinct ones).

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

Adding to 120010311312 its reverse (213113010021), we get a palindrome (333123321333).

The spelling of 120010311312 in words is "one hundred twenty billion, ten million, three hundred eleven thousand, three hundred twelve".