120310000312 has 32 divisors (see below), whose sum is σ = 238273390080. Its totient is φ = 56860685280.

The previous prime is 120310000277. The next prime is 120310000313. The reversal of 120310000312 is 213000013021.

It is a junction number, because it is equal to n+sod(n) for n = 120310000292 and 120310000301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120310000313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5630278 + ... + 5651605.

It is an arithmetic number, because the mean of its divisors is an integer number (7446043440).

Almost surely, 2^120310000312 is an apocalyptic number.

It is an amenable number.

120310000312 is a deficient number, since it is larger than the sum of its proper divisors (117963389768).

120310000312 is a wasteful number, since it uses less digits than its factorization.

120310000312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11281963 (or 11281959 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 120310000312 its reverse (213000013021), we get a palindrome (333310013333).

The spelling of 120310000312 in words is "one hundred twenty billion, three hundred ten million, three hundred twelve", and thus it is an aban number.