120244113 has 36 divisors (see below), whose sum is σ = 192852660. Its totient is φ = 72135360.

The previous prime is 120244099. The next prime is 120244127. The reversal of 120244113 is 311442021.

It is an interprime number because it is at equal distance from previous prime (120244099) and next prime (120244127).

It can be written as a sum of positive squares in 2 ways, for example, as 29289744 + 90954369 = 5412^2 + 9537^2 .

It is not a de Polignac number, because 120244113 - 2⁵ = 120244081 is a prime.

It is a super-2 number, since 2×120244113² = 28917293422313538, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (120244613) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 118195 + ... + 119207.

Almost surely, 2^120244113 is an apocalyptic number.

It is an amenable number.

120244113 is a deficient number, since it is larger than the sum of its proper divisors (72608547).

120244113 is a wasteful number, since it uses less digits than its factorization.

120244113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1150 (or 1136 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 120244113 is about 10965.5876723503. The cubic root of 120244113 is about 493.5766518963.

Adding to 120244113 its reverse (311442021), we get a palindrome (431686134).

The spelling of 120244113 in words is "one hundred twenty million, two hundred forty-four thousand, one hundred thirteen".