122454271 has 2 divisors, whose sum is σ = 122454272. Its totient is φ = 122454270.

The previous prime is 122454263. The next prime is 122454287. The reversal of 122454271 is 172454221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122454271 - 2³ = 122454263 is a prime.

It is a super-2 number, since 2×122454271² = 29990096972282882, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122454251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61227135 + 61227136.

It is an arithmetic number, because the mean of its divisors is an integer number (61227136).

Almost surely, 2^122454271 is an apocalyptic number.

122454271 is a deficient number, since it is larger than the sum of its proper divisors (1).

122454271 is an equidigital number, since it uses as much as digits as its factorization.

122454271 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4480, while the sum is 28.

The square root of 122454271 is about 11065.9057921166. The cubic root of 122454271 is about 496.5823877435.

The spelling of 122454271 in words is "one hundred twenty-two million, four hundred fifty-four thousand, two hundred seventy-one".