120444434129 has 8 divisors (see below), whose sum is σ = 123116716800. Its totient is φ = 117786956976.

The previous prime is 120444434101. The next prime is 120444434177. The reversal of 120444434129 is 921434444021.

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 120444434129 - 2³² = 116149466833 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120444434092 and 120444434101.

It is not an unprimeable number, because it can be changed into a prime (120444430129) 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, 3684929 + ... + 3717470.

It is an arithmetic number, because the mean of its divisors is an integer number (15389589600).

Almost surely, 2^120444434129 is an apocalyptic number.

It is an amenable number.

120444434129 is a deficient number, since it is larger than the sum of its proper divisors (2672282671).

120444434129 is an equidigital number, since it uses as much as digits as its factorization.

120444434129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7402759.

The product of its (nonzero) digits is 110592, while the sum is 38.

The spelling of 120444434129 in words is "one hundred twenty billion, four hundred forty-four million, four hundred thirty-four thousand, one hundred twenty-nine".