402104122 has 8 divisors (see below), whose sum is σ = 689321376. Its totient is φ = 172330332.

The previous prime is 402104089. The next prime is 402104149. The reversal of 402104122 is 221401204.

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 = 402104096 and 402104105.

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, 14360848 + ... + 14360875.

It is an arithmetic number, because the mean of its divisors is an integer number (86165172).

Almost surely, 2^402104122 is an apocalyptic number.

402104122 is a deficient number, since it is larger than the sum of its proper divisors (287217254).

402104122 is a wasteful number, since it uses less digits than its factorization.

402104122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28721732.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 402104122 is about 20052.5340543284. The cubic root of 402104122 is about 738.0959829431.

Adding to 402104122 its reverse (221401204), we get a palindrome (623505326).

The spelling of 402104122 in words is "four hundred two million, one hundred four thousand, one hundred twenty-two".