122342452 has 12 divisors (see below), whose sum is σ = 217032676. Its totient is φ = 60333120.

The previous prime is 122342449. The next prime is 122342453. The reversal of 122342452 is 254243221.

It can be written as a sum of positive squares in 2 ways, for example, as 94400656 + 27941796 = 9716^2 + 5286^2 .

It is a super-2 number, since 2×122342452² = 29935351122744608, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122342453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 209199 + ... + 209782.

Almost surely, 2^122342452 is an apocalyptic number.

It is an amenable number.

122342452 is a deficient number, since it is larger than the sum of its proper divisors (94690224).

122342452 is a wasteful number, since it uses less digits than its factorization.

122342452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419058 (or 419056 counting only the distinct ones).

The product of its digits is 3840, while the sum is 25.

The square root of 122342452 is about 11060.8522275637. The cubic root of 122342452 is about 496.4311904688.

Adding to 122342452 its reverse (254243221), we get a palindrome (376585673).

The spelling of 122342452 in words is "one hundred twenty-two million, three hundred forty-two thousand, four hundred fifty-two".