125055670740 has 576 divisors, whose sum is σ = 480375264768. Its totient is φ = 23648993280.

The previous prime is 125055670717. The next prime is 125055670763. The reversal of 125055670740 is 47076550521.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (125055670717) and next prime (125055670763).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 125055670692 and 125055670701.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 48226884 + ... + 48229476.

Almost surely, 2^125055670740 is an apocalyptic number.

125055670740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 125055670740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (240187632384).

125055670740 is an abundant number, since it is smaller than the sum of its proper divisors (355319594028).

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

125055670740 is a wasteful number, since it uses less digits than its factorization.

125055670740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2720 (or 2707 counting only the distinct ones).

The product of its (nonzero) digits is 294000, while the sum is 42.

The spelling of 125055670740 in words is "one hundred twenty-five billion, fifty-five million, six hundred seventy thousand, seven hundred forty".