120002025 has 96 divisors (see below), whose sum is σ = 237984768. Its totient is φ = 52588800.

The previous prime is 120002021. The next prime is 120002041. The reversal of 120002025 is 520200021.

It is not a de Polignac number, because 120002025 - 2² = 120002021 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 120002025.

It is not an unprimeable number, because it can be changed into a prime (120002021) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 718492 + ... + 718658.

It is an arithmetic number, because the mean of its divisors is an integer number (2479008).

Almost surely, 2^120002025 is an apocalyptic number.

120002025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

120002025 is a deficient number, since it is larger than the sum of its proper divisors (117982743).

120002025 is a wasteful number, since it uses less digits than its factorization.

120002025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271 (or 266 counting only the distinct ones).

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

The square root of 120002025 is about 10954.5435778950. The cubic root of 120002025 is about 493.2451893391.

Adding to 120002025 its reverse (520200021), we get a palindrome (640202046).

It can be divided in two parts, 12000 and 2025, that multiplied together give a 5-th power (24300000 = 30⁵).

The spelling of 120002025 in words is "one hundred twenty million, two thousand, twenty-five".