120102310320 has 80 divisors (see below), whose sum is σ = 372672195072. Its totient is φ = 31996742400.

The previous prime is 120102310309. The next prime is 120102310381. The reversal of 120102310320 is 23013201021.

It is a tau number, because it is divible by the number of its divisors (80).

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 120102310320.

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, 14169 + ... + 490311.

Almost surely, 2^120102310320 is an apocalyptic number.

120102310320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120102310320 is an abundant number, since it is smaller than the sum of its proper divisors (252569884752).

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

120102310320 is a wasteful number, since it uses less digits than its factorization.

120102310320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477210 (or 477204 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 120102310320 its reverse (23013201021), we get a palindrome (143115511341).

The spelling of 120102310320 in words is "one hundred twenty billion, one hundred two million, three hundred ten thousand, three hundred twenty".