120345351 has 16 divisors (see below), whose sum is σ = 186845184. Its totient is φ = 67470624.

The previous prime is 120345341. The next prime is 120345359. The reversal of 120345351 is 153543021.

It is not a de Polignac number, because 120345351 - 2⁹ = 120344839 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120345359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52951 + ... + 55176.

It is an arithmetic number, because the mean of its divisors is an integer number (11677824).

Almost surely, 2^120345351 is an apocalyptic number.

120345351 is a deficient number, since it is larger than the sum of its proper divisors (66499833).

120345351 is a wasteful number, since it uses less digits than its factorization.

120345351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108190.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 120345351 is about 10970.2028695918. The cubic root of 120345351 is about 493.7151332320.

Adding to 120345351 its reverse (153543021), we get a palindrome (273888372).

The spelling of 120345351 in words is "one hundred twenty million, three hundred forty-five thousand, three hundred fifty-one".