120783013 has 8 divisors (see below), whose sum is σ = 130572288. Its totient is φ = 111064944.

The previous prime is 120782983. The next prime is 120783043. The reversal of 120783013 is 310387021.

It is an interprime number because it is at equal distance from previous prime (120782983) and next prime (120783043).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120783013 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 (120783043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14245 + ... + 21082.

It is an arithmetic number, because the mean of its divisors is an integer number (16321536).

Almost surely, 2^120783013 is an apocalyptic number.

120783013 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

120783013 is a deficient number, since it is larger than the sum of its proper divisors (9789275).

120783013 is a wasteful number, since it uses less digits than its factorization.

120783013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35603.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 120783013 is about 10990.1325287733. The cubic root of 120783013 is about 494.3129099298.

The spelling of 120783013 in words is "one hundred twenty million, seven hundred eighty-three thousand, thirteen".