120002369 has 2 divisors, whose sum is σ = 120002370. Its totient is φ = 120002368.

The previous prime is 120002357. The next prime is 120002383. The reversal of 120002369 is 963200021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 119617969 + 384400 = 10937^2 + 620^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120002369 is a prime.

It is a super-2 number, since 2×120002369² = 28801137131224322, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (120002969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60001184 + 60001185.

It is an arithmetic number, because the mean of its divisors is an integer number (60001185).

Almost surely, 2^120002369 is an apocalyptic number.

It is an amenable number.

120002369 is a deficient number, since it is larger than the sum of its proper divisors (1).

120002369 is an equidigital number, since it uses as much as digits as its factorization.

120002369 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 120002369 is about 10954.5592791312. The cubic root of 120002369 is about 493.2456606538.

The spelling of 120002369 in words is "one hundred twenty million, two thousand, three hundred sixty-nine".