131022098128 has 80 divisors (see below), whose sum is σ = 262066083840. Its totient is φ = 63433843200.

The previous prime is 131022098087. The next prime is 131022098147. The reversal of 131022098128 is 821890220131.

It is a super-2 number, since 2×131022098128² (a number of 23 digits) contains 22 as substring.

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, 16233678 + ... + 16241746.

It is an arithmetic number, because the mean of its divisors is an integer number (3275826048).

Almost surely, 2^131022098128 is an apocalyptic number.

It is an amenable number.

131022098128 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

131022098128 is a wasteful number, since it uses less digits than its factorization.

131022098128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8396 (or 8390 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 37.

The spelling of 131022098128 in words is "one hundred thirty-one billion, twenty-two million, ninety-eight thousand, one hundred twenty-eight".