125930739940 has 12 divisors (see below), whose sum is σ = 264454553916. Its totient is φ = 50372295968.

The previous prime is 125930739919. The next prime is 125930739953. The reversal of 125930739940 is 49937039521.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 80410810624 + 45519929316 = 283568^2 + 213354^2 .

It is a super-2 number, since 2×125930739940² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3148268479 + ... + 3148268518.

It is an arithmetic number, because the mean of its divisors is an integer number (22037879493).

Almost surely, 2^125930739940 is an apocalyptic number.

125930739940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125930739940 is an abundant number, since it is smaller than the sum of its proper divisors (138523813976).

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

125930739940 is a wasteful number, since it uses less digits than its factorization.

125930739940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6296537006 (or 6296537004 counting only the distinct ones).

The product of its (nonzero) digits is 1837080, while the sum is 52.

The spelling of 125930739940 in words is "one hundred twenty-five billion, nine hundred thirty million, seven hundred thirty-nine thousand, nine hundred forty".