123450601596 has 48 divisors (see below), whose sum is σ = 346528008960. Its totient is φ = 33415200000.

The previous prime is 123450601583. The next prime is 123450601607. The reversal of 123450601596 is 695106054321.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 38673405 + ... + 38676596.

It is an arithmetic number, because the mean of its divisors is an integer number (7219333520).

Almost surely, 2^123450601596 is an apocalyptic number.

It is an amenable number.

123450601596 is an abundant number, since it is smaller than the sum of its proper divisors (223077407364).

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

123450601596 is a wasteful number, since it uses less digits than its factorization.

123450601596 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77350034 (or 77350032 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 42.

The spelling of 123450601596 in words is "one hundred twenty-three billion, four hundred fifty million, six hundred one thousand, five hundred ninety-six".