104122123402 has 16 divisors (see below), whose sum is σ = 179349112800. Its totient is φ = 44837277840.

The previous prime is 104122123397. The next prime is 104122123409. The reversal of 104122123402 is 204321221401.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (104122123409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124547577 + ... + 124548412.

It is an arithmetic number, because the mean of its divisors is an integer number (11209319550).

Almost surely, 2^104122123402 is an apocalyptic number.

104122123402 is a deficient number, since it is larger than the sum of its proper divisors (75226989398).

104122123402 is a wasteful number, since it uses less digits than its factorization.

104122123402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249096021.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 104122123402 its reverse (204321221401), we get a palindrome (308443344803).

The spelling of 104122123402 in words is "one hundred four billion, one hundred twenty-two million, one hundred twenty-three thousand, four hundred two".