122214401 has 2 divisors, whose sum is σ = 122214402. Its totient is φ = 122214400.

The previous prime is 122214361. The next prime is 122214427. The reversal of 122214401 is 104412221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 76300225 + 45914176 = 8735^2 + 6776^2 .

It is a cyclic number.

It is not a de Polignac number, because 122214401 - 2²⁶ = 55105537 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 122214401.

It is not a weakly prime, because it can be changed into another prime (122214451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61107200 + 61107201.

It is an arithmetic number, because the mean of its divisors is an integer number (61107201).

Almost surely, 2^122214401 is an apocalyptic number.

It is an amenable number.

122214401 is a deficient number, since it is larger than the sum of its proper divisors (1).

122214401 is an equidigital number, since it uses as much as digits as its factorization.

122214401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 122214401 is about 11055.0622341080. The cubic root of 122214401 is about 496.2579317172.

Adding to 122214401 its reverse (104412221), we get a palindrome (226626622).

The spelling of 122214401 in words is "one hundred twenty-two million, two hundred fourteen thousand, four hundred one".