120144250 has 32 divisors (see below), whose sum is σ = 226416528. Its totient is φ = 47736000.

The previous prime is 120144221. The next prime is 120144257. The reversal of 120144250 is 52441021.

It can be written as a sum of positive squares in 8 ways, for example, as 14691889 + 105452361 = 3833^2 + 10269^2 .

It is not an unprimeable number, because it can be changed into a prime (120144257) 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 15 ways as a sum of consecutive naturals, for example, 37720 + ... + 40780.

Almost surely, 2^120144250 is an apocalyptic number.

120144250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120144250 is a deficient number, since it is larger than the sum of its proper divisors (106272278).

120144250 is a wasteful number, since it uses less digits than its factorization.

120144250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3235 (or 3225 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 120144250 is about 10961.0332542147. The cubic root of 120144250 is about 493.4399752213.

Adding to 120144250 its reverse (52441021), we get a palindrome (172585271).

It can be divided in two parts, 1201 and 44250, that added together give a triangular number (45451 = T₃₀₁).

The spelling of 120144250 in words is "one hundred twenty million, one hundred forty-four thousand, two hundred fifty".