104242143122 has 16 divisors (see below), whose sum is σ = 168415824192. Its totient is φ = 48104709840.

The previous prime is 104242143113. The next prime is 104242143157. The reversal of 104242143122 is 221341242401.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 104242143091 and 104242143100.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110654 + ... + 469817.

It is an arithmetic number, because the mean of its divisors is an integer number (10525989012).

Almost surely, 2^104242143122 is an apocalyptic number.

104242143122 is a deficient number, since it is larger than the sum of its proper divisors (64173681070).

104242143122 is a wasteful number, since it uses less digits than its factorization.

104242143122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 587393.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 104242143122 its reverse (221341242401), we get a palindrome (325583385523).

The spelling of 104242143122 in words is "one hundred four billion, two hundred forty-two million, one hundred forty-three thousand, one hundred twenty-two".