104030120042 has 32 divisors (see below), whose sum is σ = 169837145280. Its totient is φ = 47590882560.

The previous prime is 104030120027. The next prime is 104030120057. The reversal of 104030120042 is 240021030401.

It is an interprime number because it is at equal distance from previous prime (104030120027) and next prime (104030120057).

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 104030120042.

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 15 ways as a sum of consecutive naturals, for example, 1437809 + ... + 1508427.

It is an arithmetic number, because the mean of its divisors is an integer number (5307410790).

Almost surely, 2^104030120042 is an apocalyptic number.

104030120042 is a deficient number, since it is larger than the sum of its proper divisors (65807025238).

104030120042 is a wasteful number, since it uses less digits than its factorization.

104030120042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71846.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 104030120042 its reverse (240021030401), we get a palindrome (344051150443).

The spelling of 104030120042 in words is "one hundred four billion, thirty million, one hundred twenty thousand, forty-two".