122710099 has 4 divisors (see below), whose sum is σ = 122870440. Its totient is φ = 122549760.

The previous prime is 122710087. The next prime is 122710139. The reversal of 122710099 is 990017221.

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 122710099 - 2¹³ = 122701907 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 122710099.

It is not an unprimeable number, because it can be changed into a prime (122710039) 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, 79017 + ... + 80554.

It is an arithmetic number, because the mean of its divisors is an integer number (30717610).

Almost surely, 2^122710099 is an apocalyptic number.

122710099 is a deficient number, since it is larger than the sum of its proper divisors (160341).

122710099 is an equidigital number, since it uses as much as digits as its factorization.

122710099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160340.

The product of its (nonzero) digits is 2268, while the sum is 31.

The square root of 122710099 is about 11077.4590498002. The cubic root of 122710099 is about 496.9279624939.

It can be divided in two parts, 12271009 and 9, that multiplied together give a square (110439081 = 10509²).

The spelling of 122710099 in words is "one hundred twenty-two million, seven hundred ten thousand, ninety-nine".