126320460501 has 4 divisors (see below), whose sum is σ = 168427280672. Its totient is φ = 84213640332.

The previous prime is 126320460493. The next prime is 126320460527. The reversal of 126320460501 is 105064023621.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 126320460501 - 2³ = 126320460493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126320460571) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21053410081 + ... + 21053410086.

It is an arithmetic number, because the mean of its divisors is an integer number (42106820168).

Almost surely, 2^126320460501 is an apocalyptic number.

It is an amenable number.

126320460501 is a deficient number, since it is larger than the sum of its proper divisors (42106820171).

126320460501 is an equidigital number, since it uses as much as digits as its factorization.

126320460501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42106820170.

The product of its (nonzero) digits is 8640, while the sum is 30.

The spelling of 126320460501 in words is "one hundred twenty-six billion, three hundred twenty million, four hundred sixty thousand, five hundred one".