120724253 has 8 divisors (see below), whose sum is σ = 130128768. Its totient is φ = 111336624.

The previous prime is 120724231. The next prime is 120724277. The reversal of 120724253 is 352427021.

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 120724253 - 2¹⁴ = 120707869 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120024253) 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, 13376 + ... + 20502.

It is an arithmetic number, because the mean of its divisors is an integer number (16266096).

Almost surely, 2^120724253 is an apocalyptic number.

120724253 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

120724253 is a deficient number, since it is larger than the sum of its proper divisors (9404515).

120724253 is a wasteful number, since it uses less digits than its factorization.

120724253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8443.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 120724253 is about 10987.4588963964. The cubic root of 120724253 is about 494.2327371269.

The spelling of 120724253 in words is "one hundred twenty million, seven hundred twenty-four thousand, two hundred fifty-three".