120004531 has 8 divisors (see below), whose sum is σ = 122189760. Its totient is φ = 117839232.

The previous prime is 120004517. The next prime is 120004537. The reversal of 120004531 is 135400021.

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-120004531 is a prime.

It is a super-2 number, since 2×120004531² = 28802174921059922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120004537) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 7446 + ... + 17188.

It is an arithmetic number, because the mean of its divisors is an integer number (15273720).

Almost surely, 2^120004531 is an apocalyptic number.

120004531 is a deficient number, since it is larger than the sum of its proper divisors (2185229).

120004531 is a wasteful number, since it uses less digits than its factorization.

120004531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9965.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 120004531 is about 10954.6579590602. The cubic root of 120004531 is about 493.2486227918.

Adding to 120004531 its reverse (135400021), we get a palindrome (255404552).

The spelling of 120004531 in words is "one hundred twenty million, four thousand, five hundred thirty-one".