122120983 has 2 divisors, whose sum is σ = 122120984. Its totient is φ = 122120982.

The previous prime is 122120981. The next prime is 122120987. The reversal of 122120983 is 389021221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122120983 - 2¹ = 122120981 is a prime.

Together with 122120981, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122120981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61060491 + 61060492.

It is an arithmetic number, because the mean of its divisors is an integer number (61060492).

Almost surely, 2^122120983 is an apocalyptic number.

122120983 is a deficient number, since it is larger than the sum of its proper divisors (1).

122120983 is an equidigital number, since it uses as much as digits as its factorization.

122120983 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 122120983 is about 11050.8363031944. The cubic root of 122120983 is about 496.1314566042.

The spelling of 122120983 in words is "one hundred twenty-two million, one hundred twenty thousand, nine hundred eighty-three".