122000011219 has 2 divisors, whose sum is σ = 122000011220. Its totient is φ = 122000011218.

The previous prime is 122000011183. The next prime is 122000011229. The reversal of 122000011219 is 912110000221.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122000011219 - 2²³ = 121991622611 is a prime.

It is a super-2 number, since 2×122000011219² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122000011196 and 122000011205.

It is not a weakly prime, because it can be changed into another prime (122000011229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61000005609 + 61000005610.

It is an arithmetic number, because the mean of its divisors is an integer number (61000005610).

Almost surely, 2^122000011219 is an apocalyptic number.

122000011219 is a deficient number, since it is larger than the sum of its proper divisors (1).

122000011219 is an equidigital number, since it uses as much as digits as its factorization.

122000011219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 19.

The spelling of 122000011219 in words is "one hundred twenty-two billion, eleven thousand, two hundred nineteen".