123607454136 has 16 divisors (see below), whose sum is σ = 309018635400. Its totient is φ = 41202484704.

The previous prime is 123607454123. The next prime is 123607454137. The reversal of 123607454136 is 631454706321.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123607454137) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2575155271 + ... + 2575155318.

Almost surely, 2^123607454136 is an apocalyptic number.

It is an amenable number.

123607454136 is an abundant number, since it is smaller than the sum of its proper divisors (185411181264).

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

123607454136 is a wasteful number, since it uses less digits than its factorization.

123607454136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5150310598 (or 5150310594 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 42.

The spelling of 123607454136 in words is "one hundred twenty-three billion, six hundred seven million, four hundred fifty-four thousand, one hundred thirty-six".