125311044043122 has 24 divisors (see below), whose sum is σ = 291539980019376. Its totient is φ = 35803155440808.

The previous prime is 125311044043093. The next prime is 125311044043151. The reversal of 125311044043122 is 221340440113521.

It is an interprime number because it is at equal distance from previous prime (125311044043093) and next prime (125311044043151).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 213114020188 + ... + 213114020775.

It is an arithmetic number, because the mean of its divisors is an integer number (12147499167474).

Almost surely, 2^{125311044043122} is an apocalyptic number.

125311044043122 is an abundant number, since it is smaller than the sum of its proper divisors (166228935976254).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125311044043122 is a wasteful number, since it uses less digits than its factorization.

125311044043122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426228040982 (or 426228040975 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

Adding to 125311044043122 its reverse (221340440113521), we get a palindrome (346651484156643).

The spelling of 125311044043122 in words is "one hundred twenty-five trillion, three hundred eleven billion, forty-four million, forty-three thousand, one hundred twenty-two".