120311321130 has 192 divisors, whose sum is σ = 419996199168. Its totient is φ = 23076679680.

The previous prime is 120311321113. The next prime is 120311321159. The reversal of 120311321130 is 31123113021.

120311321130 is a `hidden beast` number, since 1 + 2 + 0 + 311 + 321 + 1 + 30 = 666.

120311321130 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 577639 + ... + 757818.

It is an arithmetic number, because the mean of its divisors is an integer number (2187480204).

Almost surely, 2^120311321130 is an apocalyptic number.

120311321130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120311321130 is an abundant number, since it is smaller than the sum of its proper divisors (299684878038).

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

120311321130 is a wasteful number, since it uses less digits than its factorization.

120311321130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1335501 (or 1335498 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 120311321130 its reverse (31123113021), we get a palindrome (151434434151).

The spelling of 120311321130 in words is "one hundred twenty billion, three hundred eleven million, three hundred twenty-one thousand, one hundred thirty".