125124222245231 has 32 divisors (see below), whose sum is σ = 137341787880960. Its totient is φ = 113049398665600.

The previous prime is 125124222245219. The next prime is 125124222245249. The reversal of 125124222245231 is 132542222421521.

It is a cyclic number.

It is not a de Polignac number, because 125124222245231 - 2¹⁸ = 125124221983087 is a prime.

It is a super-2 number, since 2×125124222245231² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125124222245201) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7787645060 + ... + 7787661126.

It is an arithmetic number, because the mean of its divisors is an integer number (4291930871280).

Almost surely, 2^{125124222245231} is an apocalyptic number.

125124222245231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

125124222245231 is a deficient number, since it is larger than the sum of its proper divisors (12217565635729).

125124222245231 is a wasteful number, since it uses less digits than its factorization.

125124222245231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22975.

The product of its digits is 153600, while the sum is 38.

Adding to 125124222245231 its reverse (132542222421521), we get a palindrome (257666444666752).

The spelling of 125124222245231 in words is "one hundred twenty-five trillion, one hundred twenty-four billion, two hundred twenty-two million, two hundred forty-five thousand, two hundred thirty-one".