120231033 has 16 divisors (see below), whose sum is σ = 174229440. Its totient is φ = 73306944.

The previous prime is 120230963. The next prime is 120231043. The reversal of 120231033 is 330132021.

It is not a de Polignac number, because 120231033 - 2⁹ = 120230521 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120231043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9891 + ... + 18392.

It is an arithmetic number, because the mean of its divisors is an integer number (10889340).

Almost surely, 2^120231033 is an apocalyptic number.

120231033 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

120231033 is a deficient number, since it is larger than the sum of its proper divisors (53998407).

120231033 is a wasteful number, since it uses less digits than its factorization.

120231033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28408.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 120231033 is about 10964.9912448665. The cubic root of 120231033 is about 493.5587543694.

Adding to 120231033 its reverse (330132021), we get a palindrome (450363054).

The spelling of 120231033 in words is "one hundred twenty million, two hundred thirty-one thousand, thirty-three".