123536000388 has 24 divisors (see below), whose sum is σ = 288289562400. Its totient is φ = 41173110400.

The previous prime is 123536000387. The next prime is 123536000389. The reversal of 123536000388 is 883000635321.

It is an interprime number because it is at equal distance from previous prime (123536000387) and next prime (123536000389).

It is a super-2 number, since 2×123536000388² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (123536000387) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 601413 + ... + 780236.

It is an arithmetic number, because the mean of its divisors is an integer number (12012065100).

Almost surely, 2^123536000388 is an apocalyptic number.

It is an amenable number.

123536000388 is an abundant number, since it is smaller than the sum of its proper divisors (164753562012).

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

123536000388 is a wasteful number, since it uses less digits than its factorization.

123536000388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1389107 (or 1389105 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 39.

The spelling of 123536000388 in words is "one hundred twenty-three billion, five hundred thirty-six million, three hundred eighty-eight", and thus it is an aban number.