123007572234 has 24 divisors (see below), whose sum is σ = 266524847940. Its totient is φ = 41001225408.

The previous prime is 123007572211. The next prime is 123007572241. The reversal of 123007572234 is 432275700321.

It can be written as a sum of positive squares in 2 ways, for example, as 77381330625 + 45626241609 = 278175^2 + 213603^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 601752 + ... + 779820.

Almost surely, 2^123007572234 is an apocalyptic number.

123007572234 is an abundant number, since it is smaller than the sum of its proper divisors (143517275706).

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

123007572234 is a wasteful number, since it uses less digits than its factorization.

123007572234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216454 (or 216451 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 36.

The spelling of 123007572234 in words is "one hundred twenty-three billion, seven million, five hundred seventy-two thousand, two hundred thirty-four".