120944321 has 2 divisors, whose sum is σ = 120944322. Its totient is φ = 120944320.

The previous prime is 120944279. The next prime is 120944359. The reversal of 120944321 is 123449021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 108972721 + 11971600 = 10439^2 + 3460^2 .

It is a cyclic number.

It is not a de Polignac number, because 120944321 - 2²² = 116750017 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (120944921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60472160 + 60472161.

It is an arithmetic number, because the mean of its divisors is an integer number (60472161).

Almost surely, 2^120944321 is an apocalyptic number.

It is an amenable number.

120944321 is a deficient number, since it is larger than the sum of its proper divisors (1).

120944321 is an equidigital number, since it uses as much as digits as its factorization.

120944321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 120944321 is about 10997.4688451480. The cubic root of 120944321 is about 494.5328667891.

The spelling of 120944321 in words is "one hundred twenty million, nine hundred forty-four thousand, three hundred twenty-one".