125124653546 has 16 divisors (see below), whose sum is σ = 201242931840. Its totient is φ = 58136844480.

The previous prime is 125124653527. The next prime is 125124653573. The reversal of 125124653546 is 645356421521.

It is a junction number, because it is equal to n+sod(n) for n = 125124653497 and 125124653506.

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, 23289320 + ... + 23294691.

It is an arithmetic number, because the mean of its divisors is an integer number (12577683240).

Almost surely, 2^125124653546 is an apocalyptic number.

125124653546 is a deficient number, since it is larger than the sum of its proper divisors (76118278294).

125124653546 is a wasteful number, since it uses less digits than its factorization.

125124653546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46584109.

The product of its digits is 864000, while the sum is 44.

The spelling of 125124653546 in words is "one hundred twenty-five billion, one hundred twenty-four million, six hundred fifty-three thousand, five hundred forty-six".