125000312423 has 4 divisors (see below), whose sum is σ = 142857499920. Its totient is φ = 107143124928.

The previous prime is 125000312419. The next prime is 125000312443. The reversal of 125000312423 is 324213000521.

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

It is not a de Polignac number, because 125000312423 - 2² = 125000312419 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 (125000312443) 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, 8928593738 + ... + 8928593751.

It is an arithmetic number, because the mean of its divisors is an integer number (35714374980).

Almost surely, 2^125000312423 is an apocalyptic number.

125000312423 is a deficient number, since it is larger than the sum of its proper divisors (17857187497).

125000312423 is an equidigital number, since it uses as much as digits as its factorization.

125000312423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17857187496.

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

Adding to 125000312423 its reverse (324213000521), we get a palindrome (449213312944).

The spelling of 125000312423 in words is "one hundred twenty-five billion, three hundred twelve thousand, four hundred twenty-three".