423555502122 has 48 divisors (see below), whose sum is σ = 963703278720. Its totient is φ = 134186491296.

The previous prime is 423555502067. The next prime is 423555502127. The reversal of 423555502122 is 221205555324.

423555502122 is a `hidden beast` number, since 4 + 23 + 5 + 5 + 5 + 502 + 122 = 666.

It is not an unprimeable number, because it can be changed into a prime (423555502127) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3193222 + ... + 3323217.

It is an arithmetic number, because the mean of its divisors is an integer number (20077151640).

Almost surely, 2^423555502122 is an apocalyptic number.

423555502122 is an abundant number, since it is smaller than the sum of its proper divisors (540147776598).

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

423555502122 is a wasteful number, since it uses less digits than its factorization.

423555502122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6516627 (or 6516624 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 36.

The spelling of 423555502122 in words is "four hundred twenty-three billion, five hundred fifty-five million, five hundred two thousand, one hundred twenty-two".