122402452 has 12 divisors (see below), whose sum is σ = 214452000. Its totient is φ = 61130456.

The previous prime is 122402437. The next prime is 122402453. The reversal of 122402452 is 254204221.

It is a super-2 number, since 2×122402452² = 29964720511224608, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122402453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13702 + ... + 20797.

It is an arithmetic number, because the mean of its divisors is an integer number (17871000).

Almost surely, 2^122402452 is an apocalyptic number.

It is an amenable number.

122402452 is a deficient number, since it is larger than the sum of its proper divisors (92049548).

122402452 is a wasteful number, since it uses less digits than its factorization.

122402452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35390 (or 35388 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 122402452 is about 11063.5641635054. The cubic root of 122402452 is about 496.5123315690.

Adding to 122402452 its reverse (254204221), we get a palindrome (376606673).

The spelling of 122402452 in words is "one hundred twenty-two million, four hundred two thousand, four hundred fifty-two".