122199226 has 16 divisors (see below), whose sum is σ = 188869608. Its totient is φ = 59270400.

The previous prime is 122199199. The next prime is 122199263. The reversal of 122199226 is 622991221.

It can be written as a sum of positive squares in 4 ways, for example, as 57380625 + 64818601 = 7575^2 + 8051^2 .

It is a junction number, because it is equal to n+sod(n) for n = 122199191 and 122199200.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2046 + ... + 15766.

Almost surely, 2^122199226 is an apocalyptic number.

122199226 is a deficient number, since it is larger than the sum of its proper divisors (66670382).

122199226 is a wasteful number, since it uses less digits than its factorization.

122199226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13857.

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

The square root of 122199226 is about 11054.3758756431. The cubic root of 122199226 is about 496.2373912415.

The spelling of 122199226 in words is "one hundred twenty-two million, one hundred ninety-nine thousand, two hundred twenty-six".