122422402 has 8 divisors (see below), whose sum is σ = 183686976. Its totient is φ = 61193412.

The previous prime is 122422393. The next prime is 122422471. The reversal of 122422402 is 204224221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×122422402² = 29974489022899208, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 122422402.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2763 + ... + 15889.

It is an arithmetic number, because the mean of its divisors is an integer number (22960872).

Almost surely, 2^122422402 is an apocalyptic number.

122422402 is a deficient number, since it is larger than the sum of its proper divisors (61264574).

122422402 is a wasteful number, since it uses less digits than its factorization.

122422402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17792.

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 122422402 is about 11064.4657349553. The cubic root of 122422402 is about 496.5393051107.

Adding to 122422402 its reverse (204224221), we get a palindrome (326646623).

The spelling of 122422402 in words is "one hundred twenty-two million, four hundred twenty-two thousand, four hundred two".