122412481 has 2 divisors, whose sum is σ = 122412482. Its totient is φ = 122412480.

The previous prime is 122412439. The next prime is 122412517. The reversal of 122412481 is 184214221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 115756081 + 6656400 = 10759^2 + 2580^2 .

It is a cyclic number.

It is not a de Polignac number, because 122412481 - 2²¹ = 120315329 is a prime.

It is a super-2 number, since 2×122412481² = 29969631009150722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (122412401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61206240 + 61206241.

It is an arithmetic number, because the mean of its divisors is an integer number (61206241).

Almost surely, 2^122412481 is an apocalyptic number.

It is an amenable number.

122412481 is a deficient number, since it is larger than the sum of its proper divisors (1).

122412481 is an equidigital number, since it uses as much as digits as its factorization.

122412481 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1024, while the sum is 25.

The square root of 122412481 is about 11064.0173987571. The cubic root of 122412481 is about 496.5258917173.

The spelling of 122412481 in words is "one hundred twenty-two million, four hundred twelve thousand, four hundred eighty-one".