120303101 has 8 divisors (see below), whose sum is σ = 127613880. Its totient is φ = 113018368.

The previous prime is 120303097. The next prime is 120303137. The reversal of 120303101 is 101303021.

It can be written as a sum of positive squares in 4 ways, for example, as 422500 + 119880601 = 650^2 + 10949^2 .

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 120303101 - 2² = 120303097 is a prime.

It is a super-2 number, since 2×120303101² = 28945672220432402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120303401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3455 + ... + 15891.

It is an arithmetic number, because the mean of its divisors is an integer number (15951735).

Almost surely, 2^120303101 is an apocalyptic number.

It is an amenable number.

120303101 is a deficient number, since it is larger than the sum of its proper divisors (7310779).

120303101 is a wasteful number, since it uses less digits than its factorization.

120303101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13023.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 120303101 is about 10968.2770296888. The cubic root of 120303101 is about 493.6573497897.

Adding to 120303101 its reverse (101303021), we get a palindrome (221606122).

The spelling of 120303101 in words is "one hundred twenty million, three hundred three thousand, one hundred one".