122260219 has 2 divisors, whose sum is σ = 122260220. Its totient is φ = 122260218.

The previous prime is 122260189. The next prime is 122260261. The reversal of 122260219 is 912062221.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122260219 is a prime.

It is a super-2 number, since 2×122260219² = 29895122299855922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122260193 and 122260202.

It is not a weakly prime, because it can be changed into another prime (122260519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61130109 + 61130110.

It is an arithmetic number, because the mean of its divisors is an integer number (61130110).

Almost surely, 2^122260219 is an apocalyptic number.

122260219 is a deficient number, since it is larger than the sum of its proper divisors (1).

122260219 is an equidigital number, since it uses as much as digits as its factorization.

122260219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 122260219 is about 11057.1343032451. The cubic root of 122260219 is about 496.3199394263.

The spelling of 122260219 in words is "one hundred twenty-two million, two hundred sixty thousand, two hundred nineteen".