120522445 has 4 divisors (see below), whose sum is σ = 144626940. Its totient is φ = 96417952.

The previous prime is 120522439. The next prime is 120522487. The reversal of 120522445 is 544225021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 544225021 = 41 ⋅13273781.

It can be written as a sum of positive squares in 2 ways, for example, as 23755876 + 96766569 = 4874^2 + 9837^2 .

It is a cyclic number.

It is not a de Polignac number, because 120522445 - 2⁷ = 120522317 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12052240 + ... + 12052249.

It is an arithmetic number, because the mean of its divisors is an integer number (36156735).

Almost surely, 2^120522445 is an apocalyptic number.

It is an amenable number.

120522445 is a deficient number, since it is larger than the sum of its proper divisors (24104495).

120522445 is an equidigital number, since it uses as much as digits as its factorization.

120522445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24104494.

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 120522445 is about 10978.2714941834. The cubic root of 120522445 is about 493.9571897643.

Adding to 120522445 its reverse (544225021), we get a palindrome (664747466).

The spelling of 120522445 in words is "one hundred twenty million, five hundred twenty-two thousand, four hundred forty-five".