120000002121323 has 2 divisors, whose sum is σ = 120000002121324. Its totient is φ = 120000002121322.

The previous prime is 120000002121187. The next prime is 120000002121331. The reversal of 120000002121323 is 323121200000021.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120000002121323 is a prime.

It is a super-2 number, since 2×120000002121323² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (120000002141323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60000001060661 + 60000001060662.

It is an arithmetic number, because the mean of its divisors is an integer number (60000001060662).

Almost surely, 2^{120000002121323} is an apocalyptic number.

120000002121323 is a deficient number, since it is larger than the sum of its proper divisors (1).

120000002121323 is an equidigital number, since it uses as much as digits as its factorization.

120000002121323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 120000002121323 its reverse (323121200000021), we get a palindrome (443121202121344).

The spelling of 120000002121323 in words is "one hundred twenty trillion, two million, one hundred twenty-one thousand, three hundred twenty-three".