120474245 has 4 divisors (see below), whose sum is σ = 144569100. Its totient is φ = 96379392.

The previous prime is 120474239. The next prime is 120474271. The reversal of 120474245 is 542474021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 542474021 = 23 ⋅23585827.

It can be written as a sum of positive squares in 2 ways, for example, as 66569281 + 53904964 = 8159^2 + 7342^2 .

It is a cyclic number.

It is not a de Polignac number, because 120474245 - 2⁴ = 120474229 is a prime.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 12047420 + ... + 12047429.

It is an arithmetic number, because the mean of its divisors is an integer number (36142275).

Almost surely, 2^120474245 is an apocalyptic number.

It is an amenable number.

120474245 is a deficient number, since it is larger than the sum of its proper divisors (24094855).

120474245 is an equidigital number, since it uses as much as digits as its factorization.

120474245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24094854.

The product of its (nonzero) digits is 8960, while the sum is 29.

The square root of 120474245 is about 10976.0760292556. The cubic root of 120474245 is about 493.8913322909.

The spelling of 120474245 in words is "one hundred twenty million, four hundred seventy-four thousand, two hundred forty-five".