126875507420 has 24 divisors (see below), whose sum is σ = 266447591424. Its totient is φ = 50748483776.

The previous prime is 126875507419. The next prime is 126875507449. The reversal of 126875507420 is 24705578621.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 616754 + ... + 796326.

It is an arithmetic number, because the mean of its divisors is an integer number (11101982976).

Almost surely, 2^126875507420 is an apocalyptic number.

126875507420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

126875507420 is an abundant number, since it is smaller than the sum of its proper divisors (139572084004).

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

126875507420 is a wasteful number, since it uses less digits than its factorization.

126875507420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214909 (or 214907 counting only the distinct ones).

The product of its (nonzero) digits is 940800, while the sum is 47.

The spelling of 126875507420 in words is "one hundred twenty-six billion, eight hundred seventy-five million, five hundred seven thousand, four hundred twenty".