125623241506 has 64 divisors (see below), whose sum is σ = 228694809600. Its totient is φ = 50620018176.

The previous prime is 125623241473. The next prime is 125623241521. The reversal of 125623241506 is 605142326521.

It is a super-2 number, since 2×125623241506² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2314576 + ... + 2368228.

It is an arithmetic number, because the mean of its divisors is an integer number (3573356400).

Almost surely, 2^125623241506 is an apocalyptic number.

125623241506 is a deficient number, since it is larger than the sum of its proper divisors (103071568094).

125623241506 is a wasteful number, since it uses less digits than its factorization.

125623241506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53843.

The product of its (nonzero) digits is 86400, while the sum is 37.

The spelling of 125623241506 in words is "one hundred twenty-five billion, six hundred twenty-three million, two hundred forty-one thousand, five hundred six".