120214152221 has 2 divisors, whose sum is σ = 120214152222. Its totient is φ = 120214152220.

The previous prime is 120214152199. The next prime is 120214152277. The reversal of 120214152221 is 122251412021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 120152356900 + 61795321 = 346630^2 + 7861^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120214152221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120214152281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60107076110 + 60107076111.

It is an arithmetic number, because the mean of its divisors is an integer number (60107076111).

Almost surely, 2^120214152221 is an apocalyptic number.

It is an amenable number.

120214152221 is a deficient number, since it is larger than the sum of its proper divisors (1).

120214152221 is an equidigital number, since it uses as much as digits as its factorization.

120214152221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 640, while the sum is 23.

Adding to 120214152221 its reverse (122251412021), we get a palindrome (242465564242).

The spelling of 120214152221 in words is "one hundred twenty billion, two hundred fourteen million, one hundred fifty-two thousand, two hundred twenty-one".