122024402 has 16 divisors (see below), whose sum is σ = 200487960. Its totient is φ = 55442688.

The previous prime is 122024389. The next prime is 122024417. The reversal of 122024402 is 204420221.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 120538441 + 1485961 = 10979^2 + 1219^2 .

It is a Harshad number since it is a multiple of its sum of digits (17).

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, 60893 + ... + 62864.

Almost surely, 2^122024402 is an apocalyptic number.

122024402 is a deficient number, since it is larger than the sum of its proper divisors (78463558).

122024402 is a wasteful number, since it uses less digits than its factorization.

122024402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123805.

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 122024402 is about 11046.4655885944. The cubic root of 122024402 is about 496.0006313944. Note that the first 3 decimals are identical.

Adding to 122024402 its reverse (204420221), we get a palindrome (326444623).

The spelling of 122024402 in words is "one hundred twenty-two million, twenty-four thousand, four hundred two".