120113212312 has 32 divisors (see below), whose sum is σ = 234174165120. Its totient is φ = 57695051520.

The previous prime is 120113212301. The next prime is 120113212321. The reversal of 120113212312 is 213212311021.

It is a self number, because there is not a number n which added to its sum of digits gives 120113212312.

It is a congruent number.

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, 1733643 + ... + 1801594.

It is an arithmetic number, because the mean of its divisors is an integer number (7317942660).

Almost surely, 2^120113212312 is an apocalyptic number.

It is an amenable number.

120113212312 is a deficient number, since it is larger than the sum of its proper divisors (114060952808).

120113212312 is a wasteful number, since it uses less digits than its factorization.

120113212312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3535411 (or 3535407 counting only the distinct ones).

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

Adding to 120113212312 its reverse (213212311021), we get a palindrome (333325523333).

The spelling of 120113212312 in words is "one hundred twenty billion, one hundred thirteen million, two hundred twelve thousand, three hundred twelve".