315200412120 has 64 divisors (see below), whose sum is σ = 1031564989440. Its totient is φ = 76412220800.

The previous prime is 315200412067. The next prime is 315200412151. The reversal of 315200412120 is 21214002513.

It is a congruent number.

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, 119392776 + ... + 119395415.

It is an arithmetic number, because the mean of its divisors is an integer number (16118202960).

Almost surely, 2^315200412120 is an apocalyptic number.

315200412120 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

315200412120 is an abundant number, since it is smaller than the sum of its proper divisors (716364577320).

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

315200412120 is a wasteful number, since it uses less digits than its factorization.

315200412120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238788216 (or 238788212 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 315200412120 its reverse (21214002513), we get a palindrome (336414414633).

The spelling of 315200412120 in words is "three hundred fifteen billion, two hundred million, four hundred twelve thousand, one hundred twenty".