123537137622 has 16 divisors (see below), whose sum is σ = 247090713600. Its totient is φ = 41176306152.

The previous prime is 123537137579. The next prime is 123537137651. The reversal of 123537137622 is 226731735321.

It is a super-2 number, since 2×123537137622² (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 7 ways as a sum of consecutive naturals, for example, 586138 + ... + 768525.

It is an arithmetic number, because the mean of its divisors is an integer number (15443169600).

Almost surely, 2^123537137622 is an apocalyptic number.

123537137622 is an abundant number, since it is smaller than the sum of its proper divisors (123553575978).

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

123537137622 is a wasteful number, since it uses less digits than its factorization.

123537137622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1369867.

The product of its digits is 317520, while the sum is 42.

The spelling of 123537137622 in words is "one hundred twenty-three billion, five hundred thirty-seven million, one hundred thirty-seven thousand, six hundred twenty-two".