120431101 has 8 divisors (see below), whose sum is σ = 144879680. Its totient is φ = 97793568.

The previous prime is 120431071. The next prime is 120431117. The reversal of 120431101 is 101134021.

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 120431101 - 2⁹ = 120430589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120431131) 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, 452616 + ... + 452881.

It is an arithmetic number, because the mean of its divisors is an integer number (18109960).

Almost surely, 2^120431101 is an apocalyptic number.

It is an amenable number.

120431101 is a deficient number, since it is larger than the sum of its proper divisors (24448579).

120431101 is an equidigital number, since it uses as much as digits as its factorization.

120431101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 905523.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 120431101 is about 10974.1104878710. The cubic root of 120431101 is about 493.8323681203.

Adding to 120431101 its reverse (101134021), we get a palindrome (221565122).

The spelling of 120431101 in words is "one hundred twenty million, four hundred thirty-one thousand, one hundred one".