126375139024 has 40 divisors (see below), whose sum is σ = 254259866952. Its totient is φ = 60801914880.

The previous prime is 126375139001. The next prime is 126375139039. The reversal of 126375139024 is 420931573621.

It can be written as a sum of positive squares in 4 ways, for example, as 5465940624 + 120909198400 = 73932^2 + 347720^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1271599 + ... + 1367374.

Almost surely, 2^126375139024 is an apocalyptic number.

It is an amenable number.

126375139024 is an abundant number, since it is smaller than the sum of its proper divisors (127884727928).

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

126375139024 is a wasteful number, since it uses less digits than its factorization.

126375139024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2639095 (or 2639089 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 43.

The spelling of 126375139024 in words is "one hundred twenty-six billion, three hundred seventy-five million, one hundred thirty-nine thousand, twenty-four".