1122259361 has 4 divisors (see below), whose sum is σ = 1125868224. Its totient is φ = 1118650500.

The previous prime is 1122259357. The next prime is 1122259363. The reversal of 1122259361 is 1639522211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1122259361 - 2² = 1122259357 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1122259363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1803965 + ... + 1804586.

It is an arithmetic number, because the mean of its divisors is an integer number (281467056).

Almost surely, 2^1122259361 is an apocalyptic number.

It is an amenable number.

1122259361 is a deficient number, since it is larger than the sum of its proper divisors (3608863).

1122259361 is an equidigital number, since it uses as much as digits as its factorization.

1122259361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3608862.

The product of its digits is 6480, while the sum is 32.

The square root of 1122259361 is about 33500.1397161266. The cubic root of 1122259361 is about 1039.1966679148.

The spelling of 1122259361 in words is "one billion, one hundred twenty-two million, two hundred fifty-nine thousand, three hundred sixty-one".