125195170998 has 32 divisors (see below), whose sum is σ = 259117976160. Its totient is φ = 40278156800.

The previous prime is 125195170981. The next prime is 125195171047. The reversal of 125195170998 is 899071591521.

It is a congruent number.

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, 358936 + ... + 615812.

It is an arithmetic number, because the mean of its divisors is an integer number (8097436755).

Almost surely, 2^125195170998 is an apocalyptic number.

125195170998 is an abundant number, since it is smaller than the sum of its proper divisors (133922805162).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125195170998 is a wasteful number, since it uses less digits than its factorization.

125195170998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259712.

The product of its (nonzero) digits is 2041200, while the sum is 57.

The spelling of 125195170998 in words is "one hundred twenty-five billion, one hundred ninety-five million, one hundred seventy thousand, nine hundred ninety-eight".