125693118199 has 4 divisors (see below), whose sum is σ = 137119765320. Its totient is φ = 114266471080.

The previous prime is 125693118167. The next prime is 125693118283. The reversal of 125693118199 is 991811396521.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 125693118199 - 2⁵ = 125693118167 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 (125693118119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5713323544 + ... + 5713323565.

It is an arithmetic number, because the mean of its divisors is an integer number (34279941330).

Almost surely, 2^125693118199 is an apocalyptic number.

125693118199 is a deficient number, since it is larger than the sum of its proper divisors (11426647121).

125693118199 is a wasteful number, since it uses less digits than its factorization.

125693118199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11426647120.

The product of its digits is 1049760, while the sum is 55.

The spelling of 125693118199 in words is "one hundred twenty-five billion, six hundred ninety-three million, one hundred eighteen thousand, one hundred ninety-nine".