122238283 has 2 divisors, whose sum is σ = 122238284. Its totient is φ = 122238282.

The previous prime is 122238257. The next prime is 122238289. The reversal of 122238283 is 382832221.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122238283 is a prime.

It is not a weakly prime, because it can be changed into another prime (122238289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61119141 + 61119142.

It is an arithmetic number, because the mean of its divisors is an integer number (61119142).

Almost surely, 2^122238283 is an apocalyptic number.

122238283 is a deficient number, since it is larger than the sum of its proper divisors (1).

122238283 is an equidigital number, since it uses as much as digits as its factorization.

122238283 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9216, while the sum is 31.

The square root of 122238283 is about 11056.1423199957. The cubic root of 122238283 is about 496.2902543130.

The spelling of 122238283 in words is "one hundred twenty-two million, two hundred thirty-eight thousand, two hundred eighty-three".