120512253 has 8 divisors (see below), whose sum is σ = 162157600. Its totient is φ = 79604208.

The previous prime is 120512233. The next prime is 120512299. The reversal of 120512253 is 352215021.

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

It is a de Polignac number, because none of the positive numbers 2^k-120512253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120512213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 183943 + ... + 184596.

It is an arithmetic number, because the mean of its divisors is an integer number (20269700).

Almost surely, 2^120512253 is an apocalyptic number.

It is an amenable number.

120512253 is a deficient number, since it is larger than the sum of its proper divisors (41645347).

120512253 is a wasteful number, since it uses less digits than its factorization.

120512253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368651.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 120512253 is about 10977.8072947197. The cubic root of 120512253 is about 493.9432655154.

Adding to 120512253 its reverse (352215021), we get a palindrome (472727274).

The spelling of 120512253 in words is "one hundred twenty million, five hundred twelve thousand, two hundred fifty-three".