122202994 has 4 divisors (see below), whose sum is σ = 183304494. Its totient is φ = 61101496.

The previous prime is 122202973. The next prime is 122203027. The reversal of 122202994 is 499202221.

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

It can be written as a sum of positive squares in only one way, i.e., 100701225 + 21501769 = 10035^2 + 4637^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a zygodrome in base 3.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30550747 + ... + 30550750.

Almost surely, 2^122202994 is an apocalyptic number.

122202994 is a deficient number, since it is larger than the sum of its proper divisors (61101500).

122202994 is an equidigital number, since it uses as much as digits as its factorization.

122202994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61101499.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 122202994 is about 11054.5463045753. The cubic root of 122202994 is about 496.2424916646.

The spelling of 122202994 in words is "one hundred twenty-two million, two hundred two thousand, nine hundred ninety-four".