1121766422 has 16 divisors (see below), whose sum is σ = 2024240640. Its totient is φ = 455453928.

The previous prime is 1121766397. The next prime is 1121766431. The reversal of 1121766422 is 2246671211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2108318 + ... + 2108849.

It is an arithmetic number, because the mean of its divisors is an integer number (126515040).

Almost surely, 2^1121766422 is an apocalyptic number.

1121766422 is a deficient number, since it is larger than the sum of its proper divisors (902474218).

1121766422 is a wasteful number, since it uses less digits than its factorization.

1121766422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4217195.

The product of its digits is 8064, while the sum is 32.

The square root of 1121766422 is about 33492.7816402281. The cubic root of 1121766422 is about 1039.0444940639.

The spelling of 1121766422 in words is "one billion, one hundred twenty-one million, seven hundred sixty-six thousand, four hundred twenty-two".