125004433005242 has 32 divisors (see below), whose sum is σ = 228173892192000. Its totient is φ = 51244053275184.

The previous prime is 125004433005169. The next prime is 125004433005251. The reversal of 125004433005242 is 242500334400521.

It is a happy number.

It is a super-2 number, since 2×125004433005242² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3961336517 + ... + 3961368072.

It is an arithmetic number, because the mean of its divisors is an integer number (7130434131000).

Almost surely, 2^{125004433005242} is an apocalyptic number.

125004433005242 is a deficient number, since it is larger than the sum of its proper divisors (103169459186758).

125004433005242 is an equidigital number, since it uses as much as digits as its factorization.

125004433005242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7922704635 (or 7922704621 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 35.

Adding to 125004433005242 its reverse (242500334400521), we get a palindrome (367504767405763).

The spelling of 125004433005242 in words is "one hundred twenty-five trillion, four billion, four hundred thirty-three million, five thousand, two hundred forty-two".