106223121256 has 16 divisors (see below), whose sum is σ = 227620974240. Its totient is φ = 45524194800.

The previous prime is 106223121211. The next prime is 106223121281. The reversal of 106223121256 is 652121322601.

It is a super-2 number, since 2×106223121256² (a number of 23 digits) contains 22 as substring.

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, 948420670 + ... + 948420781.

It is an arithmetic number, because the mean of its divisors is an integer number (14226310890).

Almost surely, 2^106223121256 is an apocalyptic number.

It is an amenable number.

106223121256 is an abundant number, since it is smaller than the sum of its proper divisors (121397852984).

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

106223121256 is a wasteful number, since it uses less digits than its factorization.

106223121256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1896841464 (or 1896841460 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

Adding to 106223121256 its reverse (652121322601), we get a palindrome (758344443857).

The spelling of 106223121256 in words is "one hundred six billion, two hundred twenty-three million, one hundred twenty-one thousand, two hundred fifty-six".