1122505259 has 2 divisors, whose sum is σ = 1122505260. Its totient is φ = 1122505258.

The previous prime is 1122505249. The next prime is 1122505273. The reversal of 1122505259 is 9525052211.

It is a weak prime.

It is an emirp because it is prime and its reverse (9525052211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1122505259 - 2⁸ = 1122505003 is a prime.

It is not a weakly prime, because it can be changed into another prime (1122505229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561252629 + 561252630.

It is an arithmetic number, because the mean of its divisors is an integer number (561252630).

Almost surely, 2^1122505259 is an apocalyptic number.

1122505259 is a deficient number, since it is larger than the sum of its proper divisors (1).

1122505259 is an equidigital number, since it uses as much as digits as its factorization.

1122505259 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9000, while the sum is 32.

The square root of 1122505259 is about 33503.8096192060. The cubic root of 1122505259 is about 1039.2725617560.

The spelling of 1122505259 in words is "one billion, one hundred twenty-two million, five hundred five thousand, two hundred fifty-nine".