120773321 has 8 divisors (see below), whose sum is σ = 127983240. Its totient is φ = 113575168.

The previous prime is 120773281. The next prime is 120773353. The reversal of 120773321 is 123377021.

It can be written as a sum of positive squares in 4 ways, for example, as 14167696 + 106605625 = 3764^2 + 10325^2 .

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 120773321 - 2²² = 116579017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120773021) 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, 26975 + ... + 31131.

It is an arithmetic number, because the mean of its divisors is an integer number (15997905).

Almost surely, 2^120773321 is an apocalyptic number.

It is an amenable number.

120773321 is a deficient number, since it is larger than the sum of its proper divisors (7209919).

120773321 is a wasteful number, since it uses less digits than its factorization.

120773321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5883.

The product of its (nonzero) digits is 1764, while the sum is 26.

The square root of 120773321 is about 10989.6915789298. The cubic root of 120773321 is about 494.2996878473.

The spelling of 120773321 in words is "one hundred twenty million, seven hundred seventy-three thousand, three hundred twenty-one".