120030331131 has 24 divisors (see below), whose sum is σ = 182521594320. Its totient is φ = 75800598336.

The previous prime is 120030331079. The next prime is 120030331133. The reversal of 120030331131 is 131133030021.

It is a happy number.

120030331131 is a `hidden beast` number, since 1 + 20 + 0 + 303 + 311 + 31 = 666.

It is not a de Polignac number, because 120030331131 - 2⁶ = 120030331067 is a prime.

It is a super-2 number, since 2×120030331131² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (120030331133) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1865265 + ... + 1928541.

It is an arithmetic number, because the mean of its divisors is an integer number (7605066430).

Almost surely, 2^120030331131 is an apocalyptic number.

120030331131 is a deficient number, since it is larger than the sum of its proper divisors (62491263189).

120030331131 is a wasteful number, since it uses less digits than its factorization.

120030331131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74395 (or 74392 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 120030331131 its reverse (131133030021), we get a palindrome (251163361152).

The spelling of 120030331131 in words is "one hundred twenty billion, thirty million, three hundred thirty-one thousand, one hundred thirty-one".