125401001143232 has 56 divisors (see below), whose sum is σ = 253660310661600. Its totient is φ = 61487735868416.

The previous prime is 125401001143157. The next prime is 125401001143261. The reversal of 125401001143232 is 232341100104521.

It is a happy number.

It is a super-2 number, since 2×125401001143232² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 125401001143195 and 125401001143204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1916132 + ... + 15952227.

Almost surely, 2^{125401001143232} is an apocalyptic number.

It is an amenable number.

125401001143232 is an abundant number, since it is smaller than the sum of its proper divisors (128259309518368).

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

125401001143232 is a wasteful number, since it uses less digits than its factorization.

125401001143232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17870493 (or 17870483 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

Adding to 125401001143232 its reverse (232341100104521), we get a palindrome (357742101247753).

The spelling of 125401001143232 in words is "one hundred twenty-five trillion, four hundred one billion, one million, one hundred forty-three thousand, two hundred thirty-two".