1223133102 has 32 divisors (see below), whose sum is σ = 2877962400. Its totient is φ = 383727744.

The previous prime is 1223133073. The next prime is 1223133127. The reversal of 1223133102 is 2013313221.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 665277 + ... + 667112.

It is an arithmetic number, because the mean of its divisors is an integer number (89936325).

Almost surely, 2^1223133102 is an apocalyptic number.

1223133102 is an abundant number, since it is smaller than the sum of its proper divisors (1654829298).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1223133102 is a wasteful number, since it uses less digits than its factorization.

1223133102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1332417 (or 1332411 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 1223133102 is about 34973.3198595730. The cubic root of 1223133102 is about 1069.4436511486.

Adding to 1223133102 its reverse (2013313221), we get a palindrome (3236446323).

The spelling of 1223133102 in words is "one billion, two hundred twenty-three million, one hundred thirty-three thousand, one hundred two".