125401351376 has 80 divisors (see below), whose sum is σ = 278735683584. Its totient is φ = 53538406272.

The previous prime is 125401351297. The next prime is 125401351379. The reversal of 125401351376 is 673153104521.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125401351379) 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, 56921891 + ... + 56924093.

Almost surely, 2^125401351376 is an apocalyptic number.

125401351376 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

125401351376 is an abundant number, since it is smaller than the sum of its proper divisors (153334332208).

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

125401351376 is a wasteful number, since it uses less digits than its factorization.

125401351376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3928 (or 3922 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 38.

Adding to 125401351376 its reverse (673153104521), we get a palindrome (798554455897).

The spelling of 125401351376 in words is "one hundred twenty-five billion, four hundred one million, three hundred fifty-one thousand, three hundred seventy-six".