120748783 has 4 divisors (see below), whose sum is σ = 121856680. Its totient is φ = 119640888.

The previous prime is 120748769. The next prime is 120748843. The reversal of 120748783 is 387847021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120748783 is a prime.

It is a super-3 number, since 3×120748783³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120748753) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 553785 + ... + 554002.

It is an arithmetic number, because the mean of its divisors is an integer number (30464170).

Almost surely, 2^120748783 is an apocalyptic number.

120748783 is a deficient number, since it is larger than the sum of its proper divisors (1107897).

120748783 is a wasteful number, since it uses less digits than its factorization.

120748783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1107896.

The product of its (nonzero) digits is 75264, while the sum is 40.

The square root of 120748783 is about 10988.5751123610. The cubic root of 120748783 is about 494.2662092965.

The spelling of 120748783 in words is "one hundred twenty million, seven hundred forty-eight thousand, seven hundred eighty-three".