120203244 has 192 divisors, whose sum is σ = 385351680. Its totient is φ = 31648320.

The previous prime is 120203233. The next prime is 120203257. The reversal of 120203244 is 442302021.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 538917 + ... + 539139.

It is an arithmetic number, because the mean of its divisors is an integer number (2007040).

Almost surely, 2^120203244 is an apocalyptic number.

120203244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120203244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (192675840).

120203244 is an abundant number, since it is smaller than the sum of its proper divisors (265148436).

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

120203244 is a wasteful number, since it uses less digits than its factorization.

120203244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297 (or 289 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 120203244 is about 10963.7240023634. The cubic root of 120203244 is about 493.5207260260.

Adding to 120203244 its reverse (442302021), we get a palindrome (562505265).

The spelling of 120203244 in words is "one hundred twenty million, two hundred three thousand, two hundred forty-four".