125919744 has 80 divisors (see below), whose sum is σ = 340356192. Its totient is φ = 41361408.

The previous prime is 125919727. The next prime is 125919757. The reversal of 125919744 is 447919521.

It is a junction number, because it is equal to n+sod(n) for n = 125919696 and 125919705.

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, 111567 + ... + 112689.

Almost surely, 2^125919744 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 125919744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (170178096).

125919744 is an abundant number, since it is smaller than the sum of its proper divisors (214436448).

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

125919744 is an equidigital number, since it uses as much as digits as its factorization.

125919744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1217 (or 1201 counting only the distinct ones).

The product of its digits is 90720, while the sum is 42.

The square root of 125919744 is about 11221.3967045105. The cubic root of 125919744 is about 501.2233298206.

The spelling of 125919744 in words is "one hundred twenty-five million, nine hundred nineteen thousand, seven hundred forty-four".