120002250 has 96 divisors (see below), whose sum is σ = 311598144. Its totient is φ = 30744000.

The previous prime is 120002243. The next prime is 120002257. The reversal of 120002250 is 52200021.

It is an interprime number because it is at equal distance from previous prime (120002243) and next prime (120002257).

It is not an unprimeable number, because it can be changed into a prime (120002257) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1967220 + ... + 1967280.

It is an arithmetic number, because the mean of its divisors is an integer number (3245814).

Almost surely, 2^120002250 is an apocalyptic number.

120002250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 120002250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155799072).

120002250 is an abundant number, since it is smaller than the sum of its proper divisors (191595894).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120002250 is an equidigital number, since it uses as much as digits as its factorization.

120002250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185 (or 114 counting only the distinct ones).

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

The square root of 120002250 is about 10954.5538476015. The cubic root of 120002250 is about 493.2454976119.

Adding to 120002250 its reverse (52200021), we get a palindrome (172202271).

It can be divided in two parts, 12000 and 2250, that multiplied together give a cube (27000000 = 300³).

The spelling of 120002250 in words is "one hundred twenty million, two thousand, two hundred fifty".