122120209963 has 2 divisors, whose sum is σ = 122120209964. Its totient is φ = 122120209962.

The previous prime is 122120209931. The next prime is 122120210053. The reversal of 122120209963 is 369902021221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122120209963 - 2⁵ = 122120209931 is a prime.

It is a super-2 number, since 2×122120209963² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (122121209963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61060104981 + 61060104982.

It is an arithmetic number, because the mean of its divisors is an integer number (61060104982).

Almost surely, 2^122120209963 is an apocalyptic number.

122120209963 is a deficient number, since it is larger than the sum of its proper divisors (1).

122120209963 is an equidigital number, since it uses as much as digits as its factorization.

122120209963 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23328, while the sum is 37.

The spelling of 122120209963 in words is "one hundred twenty-two billion, one hundred twenty million, two hundred nine thousand, nine hundred sixty-three".