125123041546 has 8 divisors (see below), whose sum is σ = 188490076164. Its totient is φ = 62293016160.

The previous prime is 125123041529. The next prime is 125123041553. The reversal of 125123041546 is 645140321521.

It can be written as a sum of positive squares in 2 ways, for example, as 99200431521 + 25922610025 = 314961^2 + 161005^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134251725 + ... + 134252656.

Almost surely, 2^125123041546 is an apocalyptic number.

125123041546 is a deficient number, since it is larger than the sum of its proper divisors (63367034618).

125123041546 is a wasteful number, since it uses less digits than its factorization.

125123041546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268504616.

The product of its (nonzero) digits is 28800, while the sum is 34.

The spelling of 125123041546 in words is "one hundred twenty-five billion, one hundred twenty-three million, forty-one thousand, five hundred forty-six".