120204331129 has 8 divisors (see below), whose sum is σ = 121857401952. Its totient is φ = 118551434400.

The previous prime is 120204331127. The next prime is 120204331133. The reversal of 120204331129 is 921133402021.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 120204331129 - 2¹ = 120204331127 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120204331097 and 120204331106.

It is not an unprimeable number, because it can be changed into a prime (120204331127) 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, 2003562 + ... + 2062684.

It is an arithmetic number, because the mean of its divisors is an integer number (15232175244).

Almost surely, 2^120204331129 is an apocalyptic number.

It is an amenable number.

120204331129 is a deficient number, since it is larger than the sum of its proper divisors (1653070823).

120204331129 is an equidigital number, since it uses as much as digits as its factorization.

120204331129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87047.

The product of its (nonzero) digits is 2592, while the sum is 28.

The spelling of 120204331129 in words is "one hundred twenty billion, two hundred four million, three hundred thirty-one thousand, one hundred twenty-nine".