122227036439 has 2 divisors, whose sum is σ = 122227036440. Its totient is φ = 122227036438.

The previous prime is 122227036433. The next prime is 122227036487. The reversal of 122227036439 is 934630722221.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122227036439 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 122227036396 and 122227036405.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122227036433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61113518219 + 61113518220.

It is an arithmetic number, because the mean of its divisors is an integer number (61113518220).

Almost surely, 2^122227036439 is an apocalyptic number.

122227036439 is a deficient number, since it is larger than the sum of its proper divisors (1).

122227036439 is an equidigital number, since it uses as much as digits as its factorization.

122227036439 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 217728, while the sum is 41.

The spelling of 122227036439 in words is "one hundred twenty-two billion, two hundred twenty-seven million, thirty-six thousand, four hundred thirty-nine".