120454331 has 4 divisors (see below), whose sum is σ = 121905672. Its totient is φ = 119002992.

The previous prime is 120454297. The next prime is 120454337. The reversal of 120454331 is 133454021.

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

It is a cyclic number.

It is not a de Polignac number, because 120454331 - 2⁶ = 120454267 is a prime.

It is a super-2 number, since 2×120454331² = 29018491713315122, 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 = 120454297 and 120454306.

It is not an unprimeable number, because it can be changed into a prime (120454337) 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 3 ways as a sum of consecutive naturals, for example, 725546 + ... + 725711.

It is an arithmetic number, because the mean of its divisors is an integer number (30476418).

Almost surely, 2^120454331 is an apocalyptic number.

120454331 is a deficient number, since it is larger than the sum of its proper divisors (1451341).

120454331 is an equidigital number, since it uses as much as digits as its factorization.

120454331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1451340.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 120454331 is about 10975.1688369701. The cubic root of 120454331 is about 493.8641179156.

The spelling of 120454331 in words is "one hundred twenty million, four hundred fifty-four thousand, three hundred thirty-one".