120113445 has 16 divisors (see below), whose sum is σ = 192329280. Its totient is φ = 64011264.

The previous prime is 120113419. The next prime is 120113467. The reversal of 120113445 is 544311021.

It is not a de Polignac number, because 120113445 - 2⁹ = 120112933 is a prime.

It is a congruent 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, 25861 + ... + 30149.

It is an arithmetic number, because the mean of its divisors is an integer number (12020580).

Almost surely, 2^120113445 is an apocalyptic number.

120113445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

120113445 is a deficient number, since it is larger than the sum of its proper divisors (72215835).

120113445 is a wasteful number, since it uses less digits than its factorization.

120113445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6164.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 120113445 is about 10959.6279590139. The cubic root of 120113445 is about 493.3977989270.

Adding to 120113445 its reverse (544311021), we get a palindrome (664424466).

The spelling of 120113445 in words is "one hundred twenty million, one hundred thirteen thousand, four hundred forty-five".