122077205219 has 2 divisors, whose sum is σ = 122077205220. Its totient is φ = 122077205218.

The previous prime is 122077205177. The next prime is 122077205249. The reversal of 122077205219 is 912502770221.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122077205219 is a prime.

It is a super-2 number, since 2×122077205219² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (122077205249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61038602609 + 61038602610.

It is an arithmetic number, because the mean of its divisors is an integer number (61038602610).

Almost surely, 2^122077205219 is an apocalyptic number.

122077205219 is a deficient number, since it is larger than the sum of its proper divisors (1).

122077205219 is an equidigital number, since it uses as much as digits as its factorization.

122077205219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 35280, while the sum is 38.

The spelling of 122077205219 in words is "one hundred twenty-two billion, seventy-seven million, two hundred five thousand, two hundred nineteen".