120250045 has 4 divisors (see below), whose sum is σ = 144300060. Its totient is φ = 96200032.

The previous prime is 120250033. The next prime is 120250063. The reversal of 120250045 is 540052021.

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

It can be written as a sum of positive squares in 2 ways, for example, as 32752729 + 87497316 = 5723^2 + 9354^2 .

It is a cyclic number.

It is not a de Polignac number, because 120250045 - 2¹⁵ = 120217277 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, 12025000 + ... + 12025009.

It is an arithmetic number, because the mean of its divisors is an integer number (36075015).

Almost surely, 2^120250045 is an apocalyptic number.

It is an amenable number.

120250045 is a deficient number, since it is larger than the sum of its proper divisors (24050015).

120250045 is an equidigital number, since it uses as much as digits as its factorization.

120250045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24050014.

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 120250045 is about 10965.8581515538. The cubic root of 120250045 is about 493.5847682979.

The spelling of 120250045 in words is "one hundred twenty million, two hundred fifty thousand, forty-five".