125023420301 has 4 divisors (see below), whose sum is σ = 134640606492. Its totient is φ = 115406234112.

The previous prime is 125023420279. The next prime is 125023420307. The reversal of 125023420301 is 103024320521.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 56216884201 + 68806536100 = 237101^2 + 262310^2 .

It is a de Polignac number, because none of the positive numbers 2^k-125023420301 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 (125023420307) 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, 4808593076 + ... + 4808593101.

It is an arithmetic number, because the mean of its divisors is an integer number (33660151623).

Almost surely, 2^125023420301 is an apocalyptic number.

It is an amenable number.

125023420301 is a deficient number, since it is larger than the sum of its proper divisors (9617186191).

125023420301 is an equidigital number, since it uses as much as digits as its factorization.

125023420301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9617186190.

The product of its (nonzero) digits is 1440, while the sum is 23.

Adding to 125023420301 its reverse (103024320521), we get a palindrome (228047740822).

The spelling of 125023420301 in words is "one hundred twenty-five billion, twenty-three million, four hundred twenty thousand, three hundred one".