122215033504243 has 2 divisors, whose sum is σ = 122215033504244. Its totient is φ = 122215033504242.

The previous prime is 122215033504211. The next prime is 122215033504259. The reversal of 122215033504243 is 342405330512221.

It is a strong prime.

It is an emirp because it is prime and its reverse (342405330512221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 122215033504243 - 2⁵ = 122215033504211 is a prime.

It is not a weakly prime, because it can be changed into another prime (122215033504043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61107516752121 + 61107516752122.

It is an arithmetic number, because the mean of its divisors is an integer number (61107516752122).

Almost surely, 2^{122215033504243} is an apocalyptic number.

122215033504243 is a deficient number, since it is larger than the sum of its proper divisors (1).

122215033504243 is an equidigital number, since it uses as much as digits as its factorization.

122215033504243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 172800, while the sum is 37.

The spelling of 122215033504243 in words is "one hundred twenty-two trillion, two hundred fifteen billion, thirty-three million, five hundred four thousand, two hundred forty-three".