122488567 has 2 divisors, whose sum is σ = 122488568. Its totient is φ = 122488566.

The previous prime is 122488559. The next prime is 122488577. The reversal of 122488567 is 765884221.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122488567 - 2³ = 122488559 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122488577) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61244283 + 61244284.

It is an arithmetic number, because the mean of its divisors is an integer number (61244284).

Almost surely, 2^122488567 is an apocalyptic number.

122488567 is a deficient number, since it is larger than the sum of its proper divisors (1).

122488567 is an equidigital number, since it uses as much as digits as its factorization.

122488567 is an evil number, because the sum of its binary digits is even.

The product of its digits is 215040, while the sum is 43.

The square root of 122488567 is about 11067.4553082450. The cubic root of 122488567 is about 496.6287430067.

The spelling of 122488567 in words is "one hundred twenty-two million, four hundred eighty-eight thousand, five hundred sixty-seven".