104040210213122 has 4 divisors (see below), whose sum is σ = 156060315319686. Its totient is φ = 52020105106560.

The previous prime is 104040210213073. The next prime is 104040210213139. The reversal of 104040210213122 is 221312012040401.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 81561507761881 + 22478702451241 = 9031141^2 + 4741171^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26010052553279 + ... + 26010052553282.

Almost surely, 2^{104040210213122} is an apocalyptic number.

104040210213122 is a deficient number, since it is larger than the sum of its proper divisors (52020105106564).

104040210213122 is an equidigital number, since it uses as much as digits as its factorization.

104040210213122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52020105106563.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 104040210213122 its reverse (221312012040401), we get a palindrome (325352222253523).

The spelling of 104040210213122 in words is "one hundred four trillion, forty billion, two hundred ten million, two hundred thirteen thousand, one hundred twenty-two".