120000225 has 24 divisors (see below), whose sum is σ = 204804352. Its totient is φ = 61934400.

The previous prime is 120000217. The next prime is 120000233. The reversal of 120000225 is 522000021.

It is an interprime number because it is at equal distance from previous prime (120000217) and next prime (120000233).

It is not a de Polignac number, because 120000225 - 2³ = 120000217 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 120000225.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23482 + ... + 28131.

Almost surely, 2^120000225 is an apocalyptic number.

120000225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

120000225 is a deficient number, since it is larger than the sum of its proper divisors (84804127).

120000225 is a wasteful number, since it uses less digits than its factorization.

120000225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51657 (or 51652 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 12.

The square root of 120000225 is about 10954.4614198965. The cubic root of 120000225 is about 493.2427231424.

Adding to 120000225 its reverse (522000021), we get a palindrome (642000246).

It can be divided in two parts, 120000 and 225, that multiplied together give a cube (27000000 = 300³).

The spelling of 120000225 in words is "one hundred twenty million, two hundred twenty-five", and thus it is an aban number.