122402044 has 24 divisors (see below), whose sum is σ = 224209440. Its totient is φ = 58358784.

The previous prime is 122402039. The next prime is 122402081. The reversal of 122402044 is 440204221.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30592 + ... + 34360.

It is an arithmetic number, because the mean of its divisors is an integer number (9342060).

Almost surely, 2^122402044 is an apocalyptic number.

It is an amenable number.

122402044 is a deficient number, since it is larger than the sum of its proper divisors (101807396).

122402044 is a wasteful number, since it uses less digits than its factorization.

122402044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4149 (or 4147 counting only the distinct ones).

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

The square root of 122402044 is about 11063.5457245858. The cubic root of 122402044 is about 496.5117798991.

Adding to 122402044 its reverse (440204221), we get a palindrome (562606265).

The spelling of 122402044 in words is "one hundred twenty-two million, four hundred two thousand, forty-four".