1222240144039 has 2 divisors, whose sum is σ = 1222240144040. Its totient is φ = 1222240144038.

The previous prime is 1222240144033. The next prime is 1222240144049. The reversal of 1222240144039 is 9304410422221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1222240144039 - 2⁵ = 1222240144007 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1222240143995 and 1222240144013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1222240144033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611120072019 + 611120072020.

It is an arithmetic number, because the mean of its divisors is an integer number (611120072020).

Almost surely, 2^{1222240144039} is an apocalyptic number.

1222240144039 is a deficient number, since it is larger than the sum of its proper divisors (1).

1222240144039 is an equidigital number, since it uses as much as digits as its factorization.

1222240144039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27648, while the sum is 34.

The spelling of 1222240144039 in words is "one trillion, two hundred twenty-two billion, two hundred forty million, one hundred forty-four thousand, thirty-nine".