120618733 has 2 divisors, whose sum is σ = 120618734. Its totient is φ = 120618732.

The previous prime is 120618731. The next prime is 120618749. The reversal of 120618733 is 337816021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 91910569 + 28708164 = 9587^2 + 5358^2 .

It is a cyclic number.

It is not a de Polignac number, because 120618733 - 2¹ = 120618731 is a prime.

Together with 120618731, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 120618695 and 120618704.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120618731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60309366 + 60309367.

It is an arithmetic number, because the mean of its divisors is an integer number (60309367).

Almost surely, 2^120618733 is an apocalyptic number.

It is an amenable number.

120618733 is a deficient number, since it is larger than the sum of its proper divisors (1).

120618733 is an equidigital number, since it uses as much as digits as its factorization.

120618733 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 120618733 is about 10982.6560084526. The cubic root of 120618733 is about 494.0886991258.

The spelling of 120618733 in words is "one hundred twenty million, six hundred eighteen thousand, seven hundred thirty-three".