104220120129 has 16 divisors (see below), whose sum is σ = 143552999424. Its totient is φ = 67187106000.

The previous prime is 104220120113. The next prime is 104220120157. The reversal of 104220120129 is 921021022401.

It is not a de Polignac number, because 104220120129 - 2⁴ = 104220120113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 104220120099 and 104220120108.

It is not an unprimeable number, because it can be changed into a prime (104220320129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 308847 + ... + 551204.

It is an arithmetic number, because the mean of its divisors is an integer number (8972062464).

Almost surely, 2^104220120129 is an apocalyptic number.

It is an amenable number.

104220120129 is a deficient number, since it is larger than the sum of its proper divisors (39332879295).

104220120129 is a wasteful number, since it uses less digits than its factorization.

104220120129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 861388.

The product of its (nonzero) digits is 576, while the sum is 24.

The spelling of 104220120129 in words is "one hundred four billion, two hundred twenty million, one hundred twenty thousand, one hundred twenty-nine".