126320426325 has 36 divisors (see below), whose sum is σ = 230088755520. Its totient is φ = 66229007520.

The previous prime is 126320426273. The next prime is 126320426339. The reversal of 126320426325 is 523624023621.

126320426325 is a `hidden beast` number, since 1 + 2 + 6 + 320 + 4 + 2 + 6 + 325 = 666.

It is not a de Polignac number, because 126320426325 - 2²³ = 126312037717 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 126320426325.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 4744557 + ... + 4771106.

It is an arithmetic number, because the mean of its divisors is an integer number (6391354320).

Almost surely, 2^126320426325 is an apocalyptic number.

126320426325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

126320426325 is a deficient number, since it is larger than the sum of its proper divisors (103768329195).

126320426325 is a wasteful number, since it uses less digits than its factorization.

126320426325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9515738 (or 9515730 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

Adding to 126320426325 its reverse (523624023621), we get a palindrome (649944449946).

The spelling of 126320426325 in words is "one hundred twenty-six billion, three hundred twenty million, four hundred twenty-six thousand, three hundred twenty-five".