125336902199 has 4 divisors (see below), whose sum is σ = 125399604000. Its totient is φ = 125274200400.

The previous prime is 125336902189. The next prime is 125336902267. The reversal of 125336902199 is 991209633521.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 991209633521 = 53 ⋅18702068557.

It is a cyclic number.

It is not a de Polignac number, because 125336902199 - 2³⁶ = 56617425463 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 (125336902129) 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, 31347902 + ... + 31351899.

It is an arithmetic number, because the mean of its divisors is an integer number (31349901000).

Almost surely, 2^125336902199 is an apocalyptic number.

125336902199 is a deficient number, since it is larger than the sum of its proper divisors (62701801).

125336902199 is an equidigital number, since it uses as much as digits as its factorization.

125336902199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62701800.

The product of its (nonzero) digits is 787320, while the sum is 50.

The spelling of 125336902199 in words is "one hundred twenty-five billion, three hundred thirty-six million, nine hundred two thousand, one hundred ninety-nine".