240123020100199 has 4 divisors (see below), whose sum is σ = 240175254827464. Its totient is φ = 240070785372936.

The previous prime is 240123020100193. The next prime is 240123020100211. The reversal of 240123020100199 is 991001020321042.

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 240123020100199 - 2³ = 240123020100191 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 (240123020100191) 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, 26117356737 + ... + 26117365930.

It is an arithmetic number, because the mean of its divisors is an integer number (60043813706866).

Almost surely, 2^{240123020100199} is an apocalyptic number.

240123020100199 is a deficient number, since it is larger than the sum of its proper divisors (52234727265).

240123020100199 is an equidigital number, since it uses as much as digits as its factorization.

240123020100199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52234727264.

The product of its (nonzero) digits is 7776, while the sum is 34.

The spelling of 240123020100199 in words is "two hundred forty trillion, one hundred twenty-three billion, twenty million, one hundred thousand, one hundred ninety-nine".