122760559 has 2 divisors, whose sum is σ = 122760560. Its totient is φ = 122760558.

The previous prime is 122760511. The next prime is 122760563. The reversal of 122760559 is 955067221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122760559 - 2⁷ = 122760431 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122760059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61380279 + 61380280.

It is an arithmetic number, because the mean of its divisors is an integer number (61380280).

Almost surely, 2^122760559 is an apocalyptic number.

122760559 is a deficient number, since it is larger than the sum of its proper divisors (1).

122760559 is an equidigital number, since it uses as much as digits as its factorization.

122760559 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 37800, while the sum is 37.

The square root of 122760559 is about 11079.7364138322. The cubic root of 122760559 is about 496.9960675886.

It can be divided in two parts, 1227605 and 59, that added together give a square (1227664 = 1108²).

The spelling of 122760559 in words is "one hundred twenty-two million, seven hundred sixty thousand, five hundred fifty-nine".