202104122 has 12 divisors (see below), whose sum is σ = 333221658. Its totient is φ = 91865400.

The previous prime is 202104113. The next prime is 202104139. The reversal of 202104122 is 221401202.

It can be written as a sum of positive squares in only one way, i.e., 154231561 + 47872561 = 12419^2 + 6919^2 .

It is a super-2 number, since 2×202104122² = 81692152258781768, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 202104097 and 202104106.

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, 417329 + ... + 417812.

Almost surely, 2^202104122 is an apocalyptic number.

202104122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

202104122 is a deficient number, since it is larger than the sum of its proper divisors (131117536).

202104122 is a wasteful number, since it uses less digits than its factorization.

202104122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 835165 (or 835154 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 202104122 is about 14216.3329308229. The cubic root of 202104122 is about 586.8472274085.

Adding to 202104122 its reverse (221401202), we get a palindrome (423505324).

The spelling of 202104122 in words is "two hundred two million, one hundred four thousand, one hundred twenty-two".