122342453 has 2 divisors, whose sum is σ = 122342454. Its totient is φ = 122342452.

The previous prime is 122342449. The next prime is 122342477. The reversal of 122342453 is 354243221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 118875409 + 3467044 = 10903^2 + 1862^2 .

It is a cyclic number.

It is not a de Polignac number, because 122342453 - 2² = 122342449 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122342413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61171226 + 61171227.

It is an arithmetic number, because the mean of its divisors is an integer number (61171227).

Almost surely, 2^122342453 is an apocalyptic number.

It is an amenable number.

122342453 is a deficient number, since it is larger than the sum of its proper divisors (1).

122342453 is an equidigital number, since it uses as much as digits as its factorization.

122342453 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5760, while the sum is 26.

The square root of 122342453 is about 11060.8522727681. The cubic root of 122342453 is about 496.4311918214.

Adding to 122342453 its reverse (354243221), we get a palindrome (476585674).

The spelling of 122342453 in words is "one hundred twenty-two million, three hundred forty-two thousand, four hundred fifty-three".