830211122 has 8 divisors (see below), whose sum is σ = 1341110316. Its totient is φ = 383174352.

The previous prime is 830211097. The next prime is 830211131. The reversal of 830211122 is 221112038.

It can be written as a sum of positive squares in 2 ways, for example, as 599809081 + 230402041 = 24491^2 + 15179^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 830211094 and 830211103.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15965573 + ... + 15965624.

Almost surely, 2^830211122 is an apocalyptic number.

830211122 is a deficient number, since it is larger than the sum of its proper divisors (510899194).

830211122 is a wasteful number, since it uses less digits than its factorization.

830211122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31931212.

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 830211122 is about 28813.3844246038. The cubic root of 830211122 is about 939.8593127308.

The spelling of 830211122 in words is "eight hundred thirty million, two hundred eleven thousand, one hundred twenty-two".