120443331 has 4 divisors (see below), whose sum is σ = 160591112. Its totient is φ = 80295552.

The previous prime is 120443329. The next prime is 120443377. The reversal of 120443331 is 133344021.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 120443331 - 2¹ = 120443329 is a prime.

It is a super-2 number, since 2×120443331² = 29013191964751122, 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 = 120443298 and 120443307.

It is not an unprimeable number, because it can be changed into a prime (120441331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20073886 + ... + 20073891.

It is an arithmetic number, because the mean of its divisors is an integer number (40147778).

Almost surely, 2^120443331 is an apocalyptic number.

120443331 is a deficient number, since it is larger than the sum of its proper divisors (40147781).

120443331 is an equidigital number, since it uses as much as digits as its factorization.

120443331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40147780.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 120443331 is about 10974.6676942858. The cubic root of 120443331 is about 493.8490840832.

Adding to 120443331 its reverse (133344021), we get a palindrome (253787352).

The spelling of 120443331 in words is "one hundred twenty million, four hundred forty-three thousand, three hundred thirty-one".