120494129 has 8 divisors (see below), whose sum is σ = 137807808. Its totient is φ = 103205520.

The previous prime is 120494119. The next prime is 120494149. The reversal of 120494129 is 921494021.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120494129 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120494095 and 120494104.

It is not an unprimeable number, because it can be changed into a prime (120494119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5519 + ... + 16475.

It is an arithmetic number, because the mean of its divisors is an integer number (17225976).

Almost surely, 2^120494129 is an apocalyptic number.

It is an amenable number.

120494129 is a deficient number, since it is larger than the sum of its proper divisors (17313679).

120494129 is a wasteful number, since it uses less digits than its factorization.

120494129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12535.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 120494129 is about 10976.9817800705. The cubic root of 120494129 is about 493.9185026763.

The spelling of 120494129 in words is "one hundred twenty million, four hundred ninety-four thousand, one hundred twenty-nine".