122432242 has 16 divisors (see below), whose sum is σ = 187553592. Its totient is φ = 59927040.

The previous prime is 122432239. The next prime is 122432251. The reversal of 122432242 is 242234221.

It can be written as a sum of positive squares in 4 ways, for example, as 90611361 + 31820881 = 9519^2 + 5641^2 .

It is a super-2 number, since 2×122432242² = 29979307762293128, which contains 22 as substring.

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, 16942 + ... + 23062.

Almost surely, 2^122432242 is an apocalyptic number.

122432242 is a deficient number, since it is larger than the sum of its proper divisors (65121350).

122432242 is a wasteful number, since it uses less digits than its factorization.

122432242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6333.

The product of its digits is 1536, while the sum is 22.

The square root of 122432242 is about 11064.9103927687. The cubic root of 122432242 is about 496.5526082747.

Adding to 122432242 its reverse (242234221), we get a palindrome (364666463).

The spelling of 122432242 in words is "one hundred twenty-two million, four hundred thirty-two thousand, two hundred forty-two".