1222312243102 has 8 divisors (see below), whose sum is σ = 1896691411800. Its totient is φ = 590081772504.

The previous prime is 1222312243093. The next prime is 1222312243121. The reversal of 1222312243102 is 2013422132221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10537174452 + ... + 10537174567.

It is an arithmetic number, because the mean of its divisors is an integer number (237086426475).

Almost surely, 2^{1222312243102} is an apocalyptic number.

1222312243102 is a deficient number, since it is larger than the sum of its proper divisors (674379168698).

1222312243102 is a wasteful number, since it uses less digits than its factorization.

1222312243102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21074349050.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 1222312243102 its reverse (2013422132221), we get a palindrome (3235734375323).

The spelling of 1222312243102 in words is "one trillion, two hundred twenty-two billion, three hundred twelve million, two hundred forty-three thousand, one hundred two".