123536426334 has 32 divisors (see below), whose sum is σ = 249570270720. Its totient is φ = 40762740000.

The previous prime is 123536426327. The next prime is 123536426347. The reversal of 123536426334 is 433624635321.

123536426334 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×123536426334² (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 15 ways as a sum of consecutive naturals, for example, 3399159 + ... + 3435309.

It is an arithmetic number, because the mean of its divisors is an integer number (7799070960).

Almost surely, 2^123536426334 is an apocalyptic number.

123536426334 is an abundant number, since it is smaller than the sum of its proper divisors (126033844386).

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

123536426334 is a wasteful number, since it uses less digits than its factorization.

123536426334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41896.

The product of its digits is 933120, while the sum is 42.

The spelling of 123536426334 in words is "one hundred twenty-three billion, five hundred thirty-six million, four hundred twenty-six thousand, three hundred thirty-four".