125344426502 has 16 divisors (see below), whose sum is σ = 196212741120. Its totient is φ = 59940775752.

The previous prime is 125344426499. The next prime is 125344426601. The reversal of 125344426502 is 205624443521.

It is a super-2 number, since 2×125344426502² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 289853 + ... + 578535.

It is an arithmetic number, because the mean of its divisors is an integer number (12263296320).

Almost surely, 2^125344426502 is an apocalyptic number.

125344426502 is a deficient number, since it is larger than the sum of its proper divisors (70868314618).

125344426502 is a wasteful number, since it uses less digits than its factorization.

125344426502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298147.

The product of its (nonzero) digits is 230400, while the sum is 38.

The spelling of 125344426502 in words is "one hundred twenty-five billion, three hundred forty-four million, four hundred twenty-six thousand, five hundred two".