122814481 has 2 divisors, whose sum is σ = 122814482. Its totient is φ = 122814480.

The previous prime is 122814479. The next prime is 122814539. The reversal of 122814481 is 184418221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 120121600 + 2692881 = 10960^2 + 1641^2 .

It is a cyclic number.

It is not a de Polignac number, because 122814481 - 2¹ = 122814479 is a prime.

It is a super-2 number, since 2×122814481² = 30166793486598722, which contains 22 as substring.

Together with 122814479, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (122814401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61407240 + 61407241.

It is an arithmetic number, because the mean of its divisors is an integer number (61407241).

Almost surely, 2^122814481 is an apocalyptic number.

It is an amenable number.

122814481 is a deficient number, since it is larger than the sum of its proper divisors (1).

122814481 is an equidigital number, since it uses as much as digits as its factorization.

122814481 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4096, while the sum is 31.

The square root of 122814481 is about 11082.1695078175. The cubic root of 122814481 is about 497.0688246677.

The spelling of 122814481 in words is "one hundred twenty-two million, eight hundred fourteen thousand, four hundred eighty-one".