1222342123264 has 18 divisors (see below), whose sum is σ = 2439909473120. Its totient is φ = 611171061504.

The previous prime is 1222342123133. The next prime is 1222342123267. The reversal of 1222342123264 is 4623212432221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222342123267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2387386704 + ... + 2387387215.

Almost surely, 2^{1222342123264} is an apocalyptic number.

It is an amenable number.

1222342123264 is a deficient number, since it is larger than the sum of its proper divisors (1217567349856).

1222342123264 is an frugal number, since it uses more digits than its factorization.

1222342123264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4774773935 (or 4774773921 counting only the distinct ones).

The product of its digits is 55296, while the sum is 34.

Adding to 1222342123264 its reverse (4623212432221), we get a palindrome (5845554555485).

The spelling of 1222342123264 in words is "one trillion, two hundred twenty-two billion, three hundred forty-two million, one hundred twenty-three thousand, two hundred sixty-four".