130311212022120 has 128 divisors (see below), whose sum is σ = 401512202467200. Its totient is φ = 33815347958784.

The previous prime is 130311212022053. The next prime is 130311212022161. The reversal of 130311212022120 is 21220212113031.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45552687 + ... + 48328766.

It is an arithmetic number, because the mean of its divisors is an integer number (3136814081775).

Almost surely, 2^{130311212022120} is an apocalyptic number.

130311212022120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130311212022120 is an abundant number, since it is smaller than the sum of its proper divisors (271200990445080).

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

130311212022120 is a wasteful number, since it uses less digits than its factorization.

130311212022120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93881779 (or 93881775 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 130311212022120 its reverse (21220212113031), we get a palindrome (151531424135151).

The spelling of 130311212022120 in words is "one hundred thirty trillion, three hundred eleven billion, two hundred twelve million, twenty-two thousand, one hundred twenty".