1120121339 has 2 divisors, whose sum is σ = 1120121340. Its totient is φ = 1120121338.

The previous prime is 1120121333. The next prime is 1120121351. The reversal of 1120121339 is 9331210211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1120121339 - 2⁴ = 1120121323 is a prime.

It is not a weakly prime, because it can be changed into another prime (1120121333) 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, 560060669 + 560060670.

It is an arithmetic number, because the mean of its divisors is an integer number (560060670).

Almost surely, 2^1120121339 is an apocalyptic number.

1120121339 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120121339 is an equidigital number, since it uses as much as digits as its factorization.

1120121339 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 23.

The square root of 1120121339 is about 33468.2138603183. The cubic root of 1120121339 is about 1038.5363221137.

The spelling of 1120121339 in words is "one billion, one hundred twenty million, one hundred twenty-one thousand, three hundred thirty-nine".