1322790122 has 8 divisors (see below), whose sum is σ = 2070454176. Its totient is φ = 632638732.

The previous prime is 1322790121. The next prime is 1322790223. The reversal of 1322790122 is 2210972231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1322790121) 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, 14378108 + ... + 14378199.

It is an arithmetic number, because the mean of its divisors is an integer number (258806772).

Almost surely, 2^1322790122 is an apocalyptic number.

1322790122 is a deficient number, since it is larger than the sum of its proper divisors (747664054).

1322790122 is a wasteful number, since it uses less digits than its factorization.

1322790122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28756332.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 1322790122 is about 36370.1817702359. The cubic root of 1322790122 is about 1097.7336594635.

The spelling of 1322790122 in words is "one billion, three hundred twenty-two million, seven hundred ninety thousand, one hundred twenty-two".