1222112102 has 8 divisors (see below), whose sum is σ = 1834670736. Its totient is φ = 610555192.

The previous prime is 1222112069. The next prime is 1222112117. The reversal of 1222112102 is 2012112221.

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, 247373 + ... + 252264.

It is an arithmetic number, because the mean of its divisors is an integer number (229333842).

Almost surely, 2^1222112102 is an apocalyptic number.

1222112102 is a deficient number, since it is larger than the sum of its proper divisors (612558634).

1222112102 is a wasteful number, since it uses less digits than its factorization.

1222112102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500862.

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 1222112102 is about 34958.7199708456. The cubic root of 1222112102 is about 1069.1459986348.

Adding to 1222112102 its reverse (2012112221), we get a palindrome (3234224323).

The spelling of 1222112102 in words is "one billion, two hundred twenty-two million, one hundred twelve thousand, one hundred two".