125320324601 has 4 divisors (see below), whose sum is σ = 125542918992. Its totient is φ = 125097730212.

The previous prime is 125320324589. The next prime is 125320324639. The reversal of 125320324601 is 106423023521.

It is a happy number.

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 a cyclic number.

It is not a de Polignac number, because 125320324601 - 2⁶ = 125320324537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125320326601) 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, 111296351 + ... + 111297476.

It is an arithmetic number, because the mean of its divisors is an integer number (31385729748).

Almost surely, 2^125320324601 is an apocalyptic number.

It is an amenable number.

125320324601 is a deficient number, since it is larger than the sum of its proper divisors (222594391).

125320324601 is an equidigital number, since it uses as much as digits as its factorization.

125320324601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222594390.

The product of its (nonzero) digits is 8640, while the sum is 29.

The spelling of 125320324601 in words is "one hundred twenty-five billion, three hundred twenty million, three hundred twenty-four thousand, six hundred one".