125977104 has 60 divisors (see below), whose sum is σ = 384616752. Its totient is φ = 38174400.

The previous prime is 125977099. The next prime is 125977109. The reversal of 125977104 is 401779521.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (125977099) and next prime (125977109).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (125977109) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38182 + ... + 41349.

Almost surely, 2^125977104 is an apocalyptic number.

It is an amenable number.

125977104 is an abundant number, since it is smaller than the sum of its proper divisors (258639648).

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

125977104 is a wasteful number, since it uses less digits than its factorization.

125977104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79556 (or 79547 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 36.

The square root of 125977104 is about 11223.9522450873. The cubic root of 125977104 is about 501.2994253952.

It can be divided in two parts, 12597 and 7104, that added together give a triangular number (19701 = T₁₉₈).

The spelling of 125977104 in words is "one hundred twenty-five million, nine hundred seventy-seven thousand, one hundred four".