122516227 has 2 divisors, whose sum is σ = 122516228. Its totient is φ = 122516226.

The previous prime is 122516209. The next prime is 122516249. The reversal of 122516227 is 722615221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122516227 - 2¹⁹ = 121991939 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 122516195 and 122516204.

It is not a weakly prime, because it can be changed into another prime (122516257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61258113 + 61258114.

It is an arithmetic number, because the mean of its divisors is an integer number (61258114).

Almost surely, 2^122516227 is an apocalyptic number.

122516227 is a deficient number, since it is larger than the sum of its proper divisors (1).

122516227 is an equidigital number, since it uses as much as digits as its factorization.

122516227 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3360, while the sum is 28.

The square root of 122516227 is about 11068.7048474517. The cubic root of 122516227 is about 496.6661225965. Note that the first 3 decimals are identical.

The spelling of 122516227 in words is "one hundred twenty-two million, five hundred sixteen thousand, two hundred twenty-seven".