126420574475 has 24 divisors (see below), whose sum is σ = 168857629920. Its totient is φ = 93335973120.

The previous prime is 126420574453. The next prime is 126420574499. The reversal of 126420574475 is 574475024621.

It is not a de Polignac number, because 126420574475 - 2¹² = 126420570379 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1505807 + ... + 1587543.

It is an arithmetic number, because the mean of its divisors is an integer number (7035734580).

Almost surely, 2^126420574475 is an apocalyptic number.

126420574475 is a deficient number, since it is larger than the sum of its proper divisors (42437055445).

126420574475 is a wasteful number, since it uses less digits than its factorization.

126420574475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86519 (or 86514 counting only the distinct ones).

The product of its (nonzero) digits is 1881600, while the sum is 47.

The spelling of 126420574475 in words is "one hundred twenty-six billion, four hundred twenty million, five hundred seventy-four thousand, four hundred seventy-five".