122498032988540 has 48 divisors (see below), whose sum is σ = 282312287760384. Its totient is φ = 44278004289600.

The previous prime is 122498032988531. The next prime is 122498032988567. The reversal of 122498032988540 is 45889230894221.

It is a super-2 number, since 2×122498032988540² (a number of 29 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, 1667056796 + ... + 1667130275.

It is an arithmetic number, because the mean of its divisors is an integer number (5881505995008).

Almost surely, 2^{122498032988540} is an apocalyptic number.

122498032988540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122498032988540 is an abundant number, since it is smaller than the sum of its proper divisors (159814254771844).

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

122498032988540 is a wasteful number, since it uses less digits than its factorization.

122498032988540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3334187258 (or 3334187256 counting only the distinct ones).

The product of its (nonzero) digits is 79626240, while the sum is 65.

The spelling of 122498032988540 in words is "one hundred twenty-two trillion, four hundred ninety-eight billion, thirty-two million, nine hundred eighty-eight thousand, five hundred forty".