122353442 has 4 divisors (see below), whose sum is σ = 183530166. Its totient is φ = 61176720.

The previous prime is 122353411. The next prime is 122353453. The reversal of 122353442 is 244353221.

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., 86843761 + 35509681 = 9319^2 + 5959^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30588359 + ... + 30588362.

Almost surely, 2^122353442 is an apocalyptic number.

122353442 is a deficient number, since it is larger than the sum of its proper divisors (61176724).

122353442 is an equidigital number, since it uses as much as digits as its factorization.

122353442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61176723.

The product of its digits is 5760, while the sum is 26.

The square root of 122353442 is about 11061.3490135697. The cubic root of 122353442 is about 496.4460547979.

The spelling of 122353442 in words is "one hundred twenty-two million, three hundred fifty-three thousand, four hundred forty-two".