104124252512 has 48 divisors (see below), whose sum is σ = 234439575552. Its totient is φ = 44594202240.

The previous prime is 104124252509. The next prime is 104124252539. The reversal of 104124252512 is 215252421401.

It is a super-2 number, since 2×104124252512² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171503 + ... + 487505.

It is an arithmetic number, because the mean of its divisors is an integer number (4884157824).

Almost surely, 2^104124252512 is an apocalyptic number.

It is an amenable number.

104124252512 is an abundant number, since it is smaller than the sum of its proper divisors (130315323040).

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

104124252512 is a wasteful number, since it uses less digits than its factorization.

104124252512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317491 (or 317483 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 29.

Adding to 104124252512 its reverse (215252421401), we get a palindrome (319376673913).

The spelling of 104124252512 in words is "one hundred four billion, one hundred twenty-four million, two hundred fifty-two thousand, five hundred twelve".