122202442 has 8 divisors (see below), whose sum is σ = 184091076. Its totient is φ = 60838752.

The previous prime is 122202401. The next prime is 122202481. The reversal of 122202442 is 244202221.

It can be written as a sum of positive squares in 2 ways, for example, as 122124601 + 77841 = 11051^2 + 279^2 .

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

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, 130653 + ... + 131584.

Almost surely, 2^122202442 is an apocalyptic number.

122202442 is a deficient number, since it is larger than the sum of its proper divisors (61888634).

122202442 is a wasteful number, since it uses less digits than its factorization.

122202442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262472.

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

The square root of 122202442 is about 11054.5213374438. The cubic root of 122202442 is about 496.2417444754.

Adding to 122202442 its reverse (244202221), we get a palindrome (366404663).

The spelling of 122202442 in words is "one hundred twenty-two million, two hundred two thousand, four hundred forty-two".