120254356199 has 2 divisors, whose sum is σ = 120254356200. Its totient is φ = 120254356198.

The previous prime is 120254356177. The next prime is 120254356213. The reversal of 120254356199 is 991653452021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 120254356199 - 2⁸ = 120254355943 is a prime.

It is a super-2 number, since 2×120254356199² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120254356129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60127178099 + 60127178100.

It is an arithmetic number, because the mean of its divisors is an integer number (60127178100).

Almost surely, 2^120254356199 is an apocalyptic number.

120254356199 is a deficient number, since it is larger than the sum of its proper divisors (1).

120254356199 is an equidigital number, since it uses as much as digits as its factorization.

120254356199 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 583200, while the sum is 47.

The spelling of 120254356199 in words is "one hundred twenty billion, two hundred fifty-four million, three hundred fifty-six thousand, one hundred ninety-nine".