122222109983 has 2 divisors, whose sum is σ = 122222109984. Its totient is φ = 122222109982.

The previous prime is 122222109973. The next prime is 122222110091. The reversal of 122222109983 is 389901222221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122222109983 - 2¹⁰ = 122222108959 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 122222109983.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122222109923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61111054991 + 61111054992.

It is an arithmetic number, because the mean of its divisors is an integer number (61111054992).

Almost surely, 2^122222109983 is an apocalyptic number.

122222109983 is a deficient number, since it is larger than the sum of its proper divisors (1).

122222109983 is an equidigital number, since it uses as much as digits as its factorization.

122222109983 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 62208, while the sum is 41.

The spelling of 122222109983 in words is "one hundred twenty-two billion, two hundred twenty-two million, one hundred nine thousand, nine hundred eighty-three".