120783383 has 12 divisors (see below), whose sum is σ = 140834232. Its totient is φ = 103284720.

The previous prime is 120783371. The next prime is 120783401. The reversal of 120783383 is 383387021.

It is not a de Polignac number, because 120783383 - 2⁶ = 120783319 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120783353) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19916 + ... + 25262.

It is an arithmetic number, because the mean of its divisors is an integer number (11736186).

Almost surely, 2^120783383 is an apocalyptic number.

120783383 is a deficient number, since it is larger than the sum of its proper divisors (20050849).

120783383 is an equidigital number, since it uses as much as digits as its factorization.

120783383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5822 (or 5815 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 120783383 is about 10990.1493620424. The cubic root of 120783383 is about 494.3134146795.

The spelling of 120783383 in words is "one hundred twenty million, seven hundred eighty-three thousand, three hundred eighty-three".