810946122 has 32 divisors (see below), whose sum is σ = 1860168192. Its totient is φ = 230876784.

The previous prime is 810946117. The next prime is 810946127. The reversal of 810946122 is 221649018.

It is an interprime number because it is at equal distance from previous prime (810946117) and next prime (810946127).

It is a super-2 number, since 2×810946122² = 1315267225573677768, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (810946127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22228 + ... + 45999.

It is an arithmetic number, because the mean of its divisors is an integer number (58130256).

Almost surely, 2^810946122 is an apocalyptic number.

810946122 is an abundant number, since it is smaller than the sum of its proper divisors (1049222070).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

810946122 is a wasteful number, since it uses less digits than its factorization.

810946122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68522.

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 810946122 is about 28477.1157598518. The cubic root of 810946122 is about 932.5325514348.

The spelling of 810946122 in words is "eight hundred ten million, nine hundred forty-six thousand, one hundred twenty-two".