125879209293 has 8 divisors (see below), whose sum is σ = 167974632928. Its totient is φ = 83851629264.

The previous prime is 125879209283. The next prime is 125879209333. The reversal of 125879209293 is 392902978521.

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

It is not a de Polignac number, because 125879209293 - 2⁶ = 125879209229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125879209213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16956571 + ... + 16963992.

It is an arithmetic number, because the mean of its divisors is an integer number (20996829116).

Almost surely, 2^125879209293 is an apocalyptic number.

It is an amenable number.

125879209293 is a deficient number, since it is larger than the sum of its proper divisors (42095423635).

125879209293 is a wasteful number, since it uses less digits than its factorization.

125879209293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33921803.

The product of its (nonzero) digits is 4898880, while the sum is 57.

The spelling of 125879209293 in words is "one hundred twenty-five billion, eight hundred seventy-nine million, two hundred nine thousand, two hundred ninety-three".