120444069 has 4 divisors (see below), whose sum is σ = 160592096. Its totient is φ = 80296044.

The previous prime is 120444067. The next prime is 120444089. The reversal of 120444069 is 960444021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 120444069 - 2¹ = 120444067 is a prime.

It is a super-2 number, since 2×120444069² = 29013547514553522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120444061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20074009 + ... + 20074014.

It is an arithmetic number, because the mean of its divisors is an integer number (40148024).

Almost surely, 2^120444069 is an apocalyptic number.

It is an amenable number.

120444069 is a deficient number, since it is larger than the sum of its proper divisors (40148027).

120444069 is an equidigital number, since it uses as much as digits as its factorization.

120444069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40148026.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 120444069 is about 10974.7013171202. The cubic root of 120444069 is about 493.8500927453.

The spelling of 120444069 in words is "one hundred twenty million, four hundred forty-four thousand, sixty-nine".