122283901249 has 2 divisors, whose sum is σ = 122283901250. Its totient is φ = 122283901248.

The previous prime is 122283901241. The next prime is 122283901343. The reversal of 122283901249 is 942109382221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 63777966849 + 58505934400 = 252543^2 + 241880^2 .

It is a cyclic number.

It is not a de Polignac number, because 122283901249 - 2³ = 122283901241 is a prime.

It is not a weakly prime, because it can be changed into another prime (122283901241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61141950624 + 61141950625.

It is an arithmetic number, because the mean of its divisors is an integer number (61141950625).

Almost surely, 2^122283901249 is an apocalyptic number.

It is an amenable number.

122283901249 is a deficient number, since it is larger than the sum of its proper divisors (1).

122283901249 is an equidigital number, since it uses as much as digits as its factorization.

122283901249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 124416, while the sum is 43.

The spelling of 122283901249 in words is "one hundred twenty-two billion, two hundred eighty-three million, nine hundred one thousand, two hundred forty-nine".