125422254231 has 16 divisors (see below), whose sum is σ = 170397393120. Its totient is φ = 82031206400.

The previous prime is 125422254229. The next prime is 125422254241. The reversal of 125422254231 is 132452224521.

It is a cyclic number.

It is not a de Polignac number, because 125422254231 - 2¹ = 125422254229 is a prime.

It is a super-2 number, since 2×125422254231² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 125422254192 and 125422254201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125422254241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3545431 + ... + 3580631.

It is an arithmetic number, because the mean of its divisors is an integer number (10649837070).

Almost surely, 2^125422254231 is an apocalyptic number.

125422254231 is a deficient number, since it is larger than the sum of its proper divisors (44975138889).

125422254231 is a wasteful number, since it uses less digits than its factorization.

125422254231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57666.

The product of its digits is 38400, while the sum is 33.

Adding to 125422254231 its reverse (132452224521), we get a palindrome (257874478752).

The spelling of 125422254231 in words is "one hundred twenty-five billion, four hundred twenty-two million, two hundred fifty-four thousand, two hundred thirty-one".