123155332524422 has 32 divisors (see below), whose sum is σ = 213389120679840. Its totient is φ = 52684874772480.

The previous prime is 123155332524421. The next prime is 123155332524461. The reversal of 123155332524422 is 224425233551321.

It is a super-2 number, since 2×123155332524422² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123155332524421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4484654 + ... + 16322462.

It is an arithmetic number, because the mean of its divisors is an integer number (6668410021245).

Almost surely, 2^{123155332524422} is an apocalyptic number.

123155332524422 is a deficient number, since it is larger than the sum of its proper divisors (90233788155418).

123155332524422 is a wasteful number, since it uses less digits than its factorization.

123155332524422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11865656.

The product of its digits is 1728000, while the sum is 44.

The spelling of 123155332524422 in words is "one hundred twenty-three trillion, one hundred fifty-five billion, three hundred thirty-two million, five hundred twenty-four thousand, four hundred twenty-two".