412402122 has 36 divisors (see below), whose sum is σ = 982158450. Its totient is φ = 124969680.

The previous prime is 412402117. The next prime is 412402129. The reversal of 412402122 is 221204214.

412402122 is a `hidden beast` number, since 412 + 40 + 212 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 370139121 + 42263001 = 19239^2 + 6501^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 412402095 and 412402104.

It is not an unprimeable number, because it can be changed into a prime (412402129) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 92497 + ... + 96852.

Almost surely, 2^412402122 is an apocalyptic number.

412402122 is an abundant number, since it is smaller than the sum of its proper divisors (569756328).

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

412402122 is a wasteful number, since it uses less digits than its factorization.

412402122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189379 (or 189365 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 412402122 is about 20307.6862788453. The cubic root of 412402122 is about 744.3438945226.

Adding to 412402122 its reverse (221204214), we get a palindrome (633606336).

The spelling of 412402122 in words is "four hundred twelve million, four hundred two thousand, one hundred twenty-two".