42013312400124 has 96 divisors (see below), whose sum is σ = 117307071586880. Its totient is φ = 12926628000000.

The previous prime is 42013312400123. The next prime is 42013312400159. The reversal of 42013312400124 is 42100421331024.

42013312400124 is a `hidden beast` number, since 4 + 2 + 0 + 133 + 1 + 2 + 400 + 124 = 666.

It is a super-2 number, since 2×42013312400124² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42013312400123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33331374 + ... + 34568874.

Almost surely, 2^{42013312400124} is an apocalyptic number.

It is an amenable number.

42013312400124 is an abundant number, since it is smaller than the sum of its proper divisors (75293759186756).

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

42013312400124 is a wasteful number, since it uses less digits than its factorization.

42013312400124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1261708 (or 1261700 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 42013312400124 its reverse (42100421331024), we get a palindrome (84113733731148).

The spelling of 42013312400124 in words is "forty-two trillion, thirteen billion, three hundred twelve million, four hundred thousand, one hundred twenty-four".