120454345 has 8 divisors (see below), whose sum is σ = 157685760. Its totient is φ = 87603120.

The previous prime is 120454337. The next prime is 120454349. The reversal of 120454345 is 543454021.

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

It is not a de Polignac number, because 120454345 - 2³ = 120454337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120454349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1094985 + ... + 1095094.

It is an arithmetic number, because the mean of its divisors is an integer number (19710720).

Almost surely, 2^120454345 is an apocalyptic number.

It is an amenable number.

120454345 is a deficient number, since it is larger than the sum of its proper divisors (37231415).

120454345 is a wasteful number, since it uses less digits than its factorization.

120454345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2190095.

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 120454345 is about 10975.1694747735. The cubic root of 120454345 is about 493.8641370490.

The spelling of 120454345 in words is "one hundred twenty million, four hundred fifty-four thousand, three hundred forty-five".