120113225 has 6 divisors (see below), whose sum is σ = 148940430. Its totient is φ = 96090560.

The previous prime is 120113219. The next prime is 120113249. The reversal of 120113225 is 522311021.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 1281424 + 118831801 = 1132^2 + 10901^2 .

It is not a de Polignac number, because 120113225 - 2²² = 115918921 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2402240 + ... + 2402289.

It is an arithmetic number, because the mean of its divisors is an integer number (24823405).

Almost surely, 2^120113225 is an apocalyptic number.

It is an amenable number.

120113225 is a deficient number, since it is larger than the sum of its proper divisors (28827205).

120113225 is an equidigital number, since it uses as much as digits as its factorization.

120113225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4804539 (or 4804534 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 120113225 is about 10959.6179221723. The cubic root of 120113225 is about 493.3974976907.

Adding to 120113225 its reverse (522311021), we get a palindrome (642424246).

The spelling of 120113225 in words is "one hundred twenty million, one hundred thirteen thousand, two hundred twenty-five".