120211250 has 40 divisors (see below), whose sum is σ = 238620492. Its totient is φ = 45248000.

The previous prime is 120211249. The next prime is 120211253. The reversal of 120211250 is 52112021.

It can be written as a sum of positive squares in 10 ways, for example, as 15578809 + 104632441 = 3947^2 + 10229^2 .

It is not an unprimeable number, because it can be changed into a prime (120211253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 18422 + ... + 24078.

Almost surely, 2^120211250 is an apocalyptic number.

120211250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120211250 is a deficient number, since it is larger than the sum of its proper divisors (118409242).

120211250 is an equidigital number, since it uses as much as digits as its factorization.

120211250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5696 (or 5681 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 120211250 is about 10964.0891094518. The cubic root of 120211250 is about 493.5316825778.

Adding to 120211250 its reverse (52112021), we get a palindrome (172323271).

The spelling of 120211250 in words is "one hundred twenty million, two hundred eleven thousand, two hundred fifty".