125038341013 has 4 divisors (see below), whose sum is σ = 125286926688. Its totient is φ = 124789755340.

The previous prime is 125038340963. The next prime is 125038341019. The reversal of 125038341013 is 310143830521.

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 125038341013 - 2²⁵ = 125004786581 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 (125038341019) 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, 124292083 + ... + 124293088.

It is an arithmetic number, because the mean of its divisors is an integer number (31321731672).

Almost surely, 2^125038341013 is an apocalyptic number.

It is an amenable number.

125038341013 is a deficient number, since it is larger than the sum of its proper divisors (248585675).

125038341013 is an equidigital number, since it uses as much as digits as its factorization.

125038341013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248585674.

The product of its (nonzero) digits is 8640, while the sum is 31.

The spelling of 125038341013 in words is "one hundred twenty-five billion, thirty-eight million, three hundred forty-one thousand, thirteen".