126900940368 has 40 divisors (see below), whose sum is σ = 328092600928. Its totient is φ = 42266097792.

The previous prime is 126900940319. The next prime is 126900940403. The reversal of 126900940368 is 863049009621.

It is a super-2 number, since 2×126900940368² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 1009246 + ... + 1127997.

Almost surely, 2^126900940368 is an apocalyptic number.

It is an amenable number.

126900940368 is an abundant number, since it is smaller than the sum of its proper divisors (201191660560).

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

126900940368 is a wasteful number, since it uses less digits than its factorization.

126900940368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2138491 (or 2138485 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 48.

Adding to 126900940368 its reverse (863049009621), we get a palindrome (989949949989).

The spelling of 126900940368 in words is "one hundred twenty-six billion, nine hundred million, nine hundred forty thousand, three hundred sixty-eight".