1122358279 has 12 divisors (see below), whose sum is σ = 1306204704. Its totient is φ = 961576224.

The previous prime is 1122358267. The next prime is 1122358397. The reversal of 1122358279 is 9728532211.

It is not a de Polignac number, because 1122358279 - 2⁵ = 1122358247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122358229) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 144339 + ... + 151915.

It is an arithmetic number, because the mean of its divisors is an integer number (108850392).

Almost surely, 2^1122358279 is an apocalyptic number.

1122358279 is a deficient number, since it is larger than the sum of its proper divisors (183846425).

1122358279 is an equidigital number, since it uses as much as digits as its factorization.

1122358279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10614 (or 10607 counting only the distinct ones).

The product of its digits is 60480, while the sum is 40.

The square root of 1122358279 is about 33501.6160654975. The cubic root of 1122358279 is about 1039.2271992517.

The spelling of 1122358279 in words is "one billion, one hundred twenty-two million, three hundred fifty-eight thousand, two hundred seventy-nine".