121313514522199 has 4 divisors (see below), whose sum is σ = 121313572992864. Its totient is φ = 121313456051536.

The previous prime is 121313514522181. The next prime is 121313514522217. The reversal of 121313514522199 is 991225415313121.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (121313514522181) and next prime (121313514522217).

It is a cyclic number.

It is not a de Polignac number, because 121313514522199 - 2²⁹ = 121312977651287 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 (121313514522149) 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, 26004127 + ... + 30312400.

It is an arithmetic number, because the mean of its divisors is an integer number (30328393248216).

Almost surely, 2^{121313514522199} is an apocalyptic number.

121313514522199 is a deficient number, since it is larger than the sum of its proper divisors (58470665).

121313514522199 is an equidigital number, since it uses as much as digits as its factorization.

121313514522199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58470664.

The product of its digits is 583200, while the sum is 49.

The spelling of 121313514522199 in words is "one hundred twenty-one trillion, three hundred thirteen billion, five hundred fourteen million, five hundred twenty-two thousand, one hundred ninety-nine".