33123010122 has 12 divisors (see below), whose sum is σ = 71766521970. Its totient is φ = 11041003368.

The previous prime is 33123010073. The next prime is 33123010139. The reversal of 33123010122 is 22101032133.

33123010122 is a `hidden beast` number, since 331 + 230 + 101 + 2 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 32862800961 + 260209161 = 181281^2 + 16131^2 .

It is a super-2 number, since 2×33123010122² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 1840167229 = 33123010122 / (3 + 3 + 1 + 2 + 3 + 0 + 1 + 0 + 1 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 33123010095 and 33123010104.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 920083597 + ... + 920083632.

Almost surely, 2^33123010122 is an apocalyptic number.

33123010122 is an abundant number, since it is smaller than the sum of its proper divisors (38643511848).

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

33123010122 is a wasteful number, since it uses less digits than its factorization.

33123010122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1840167237 (or 1840167234 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 33123010122 its reverse (22101032133), we get a palindrome (55224042255).

The spelling of 33123010122 in words is "thirty-three billion, one hundred twenty-three million, ten thousand, one hundred twenty-two".