122830899 has 32 divisors (see below), whose sum is σ = 178214400. Its totient is φ = 74967552.

The previous prime is 122830891. The next prime is 122830913. The reversal of 122830899 is 998038221.

It is not a de Polignac number, because 122830899 - 2³ = 122830891 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 122830899.

It is not an unprimeable number, because it can be changed into a prime (122830891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 351777 + ... + 352125.

It is an arithmetic number, because the mean of its divisors is an integer number (5569200).

Almost surely, 2^122830899 is an apocalyptic number.

122830899 is a deficient number, since it is larger than the sum of its proper divisors (55383501).

122830899 is a wasteful number, since it uses less digits than its factorization.

122830899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 539.

The product of its (nonzero) digits is 62208, while the sum is 42.

The square root of 122830899 is about 11082.9102225002. The cubic root of 122830899 is about 497.0909732837.

The spelling of 122830899 in words is "one hundred twenty-two million, eight hundred thirty thousand, eight hundred ninety-nine".