120244253 has 8 divisors (see below), whose sum is σ = 125593728. Its totient is φ = 114904944.

The previous prime is 120244249. The next prime is 120244277. The reversal of 120244253 is 352442021.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 120244253 - 2² = 120244249 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120244853) 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 7 ways as a sum of consecutive naturals, for example, 31475 + ... + 35087.

It is an arithmetic number, because the mean of its divisors is an integer number (15699216).

Almost surely, 2^120244253 is an apocalyptic number.

It is an amenable number.

120244253 is a deficient number, since it is larger than the sum of its proper divisors (5349475).

120244253 is a wasteful number, since it uses less digits than its factorization.

120244253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5083.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 120244253 is about 10965.5940559552. The cubic root of 120244253 is about 493.5768434530.

Adding to 120244253 its reverse (352442021), we get a palindrome (472686274).

The spelling of 120244253 in words is "one hundred twenty million, two hundred forty-four thousand, two hundred fifty-three".