122455253 has 4 divisors (see below), whose sum is σ = 122488128. Its totient is φ = 122422380.

The previous prime is 122455241. The next prime is 122455273. The reversal of 122455253 is 352554221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 122455253 - 2¹⁰ = 122454229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122455213) 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, 10013 + ... + 18578.

It is an arithmetic number, because the mean of its divisors is an integer number (30622032).

Almost surely, 2^122455253 is an apocalyptic number.

It is an amenable number.

122455253 is a deficient number, since it is larger than the sum of its proper divisors (32875).

122455253 is an equidigital number, since it uses as much as digits as its factorization.

122455253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32874.

The product of its digits is 12000, while the sum is 29.

The square root of 122455253 is about 11065.9501625482. The cubic root of 122455253 is about 496.5837151577.

The spelling of 122455253 in words is "one hundred twenty-two million, four hundred fifty-five thousand, two hundred fifty-three".