122123121283 has 2 divisors, whose sum is σ = 122123121284. Its totient is φ = 122123121282.

The previous prime is 122123121259. The next prime is 122123121311. The reversal of 122123121283 is 382121321221.

It is an a-pointer prime, because the next prime (122123121311) can be obtained adding 122123121283 to its sum of digits (28).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122123121283 - 2¹⁷ = 122122990211 is a prime.

It is not a weakly prime, because it can be changed into another prime (122123121223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61061560641 + 61061560642.

It is an arithmetic number, because the mean of its divisors is an integer number (61061560642).

Almost surely, 2^122123121283 is an apocalyptic number.

122123121283 is a deficient number, since it is larger than the sum of its proper divisors (1).

122123121283 is an equidigital number, since it uses as much as digits as its factorization.

122123121283 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2304, while the sum is 28.

The spelling of 122123121283 in words is "one hundred twenty-two billion, one hundred twenty-three million, one hundred twenty-one thousand, two hundred eighty-three".