120632331 has 8 divisors (see below), whose sum is σ = 160972864. Its totient is φ = 80356680.

The previous prime is 120632327. The next prime is 120632341. The reversal of 120632331 is 133236021.

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

It is not a de Polignac number, because 120632331 - 2² = 120632327 is a prime.

It is a super-2 number, since 2×120632331² = 29104318564987122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120632298 and 120632307.

It is not an unprimeable number, because it can be changed into a prime (120632341) 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, 11701 + ... + 19446.

It is an arithmetic number, because the mean of its divisors is an integer number (20121608).

Almost surely, 2^120632331 is an apocalyptic number.

120632331 is a deficient number, since it is larger than the sum of its proper divisors (40340533).

120632331 is a wasteful number, since it uses less digits than its factorization.

120632331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32441.

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 120632331 is about 10983.2750580143. The cubic root of 120632331 is about 494.1072655223.

Adding to 120632331 its reverse (133236021), we get a palindrome (253868352).

The spelling of 120632331 in words is "one hundred twenty million, six hundred thirty-two thousand, three hundred thirty-one".