120444115 has 16 divisors (see below), whose sum is σ = 157958496. Its totient is φ = 87436800.

The previous prime is 120444089. The next prime is 120444131. The reversal of 120444115 is 511444021.

It is not a de Polignac number, because 120444115 - 2⁷ = 120443987 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34699 + ... + 38011.

It is an arithmetic number, because the mean of its divisors is an integer number (9872406).

Almost surely, 2^120444115 is an apocalyptic number.

120444115 is a deficient number, since it is larger than the sum of its proper divisors (37514381).

120444115 is a wasteful number, since it uses less digits than its factorization.

120444115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3990.

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 120444115 is about 10974.7034128490. The cubic root of 120444115 is about 493.8501556157.

Adding to 120444115 its reverse (511444021), we get a palindrome (631888136).

The spelling of 120444115 in words is "one hundred twenty million, four hundred forty-four thousand, one hundred fifteen".