125670439340 has 24 divisors (see below), whose sum is σ = 272421082752. Its totient is φ = 48646621440.

The previous prime is 125670439339. The next prime is 125670439387. The reversal of 125670439340 is 43934076521.

It is a junction number, because it is equal to n+sod(n) for n = 125670439291 and 125670439300.

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, 101346509 + ... + 101347748.

It is an arithmetic number, because the mean of its divisors is an integer number (11350878448).

Almost surely, 2^125670439340 is an apocalyptic number.

125670439340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125670439340 is an abundant number, since it is smaller than the sum of its proper divisors (146750643412).

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

125670439340 is a wasteful number, since it uses less digits than its factorization.

125670439340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202694297 (or 202694295 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 44.

The spelling of 125670439340 in words is "one hundred twenty-five billion, six hundred seventy million, four hundred thirty-nine thousand, three hundred forty".