120036225 has 12 divisors (see below), whose sum is σ = 198460016. Its totient is φ = 64019280.

The previous prime is 120036211. The next prime is 120036229. The reversal of 120036225 is 522630021.

It is not a de Polignac number, because 120036225 - 2⁵ = 120036193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120036229) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 800167 + ... + 800316.

Almost surely, 2^120036225 is an apocalyptic number.

120036225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

120036225 is a deficient number, since it is larger than the sum of its proper divisors (78423791).

120036225 is a wasteful number, since it uses less digits than its factorization.

120036225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1600496 (or 1600491 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 120036225 is about 10956.1044628098. The cubic root of 120036225 is about 493.2920423907.

Adding to 120036225 its reverse (522630021), we get a palindrome (642666246).

The spelling of 120036225 in words is "one hundred twenty million, thirty-six thousand, two hundred twenty-five".