120222121213 has 2 divisors, whose sum is σ = 120222121214. Its totient is φ = 120222121212.

The previous prime is 120222121193. The next prime is 120222121249. The reversal of 120222121213 is 312121222021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 67965532804 + 52256588409 = 260702^2 + 228597^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120222121213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120222121013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60111060606 + 60111060607.

It is an arithmetic number, because the mean of its divisors is an integer number (60111060607).

Almost surely, 2^120222121213 is an apocalyptic number.

It is an amenable number.

120222121213 is a deficient number, since it is larger than the sum of its proper divisors (1).

120222121213 is an equidigital number, since it uses as much as digits as its factorization.

120222121213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 120222121213 its reverse (312121222021), we get a palindrome (432343343234).

The spelling of 120222121213 in words is "one hundred twenty billion, two hundred twenty-two million, one hundred twenty-one thousand, two hundred thirteen".