1223010110 has 48 divisors (see below), whose sum is σ = 2567692224. Its totient is φ = 418195008.

The previous prime is 1223010091. The next prime is 1223010137. The reversal of 1223010110 is 110103221.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1223010091 and 1223010100.

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 23 ways as a sum of consecutive naturals, for example, 191387 + ... + 197673.

It is an arithmetic number, because the mean of its divisors is an integer number (53493588).

Almost surely, 2^1223010110 is an apocalyptic number.

1223010110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1223010110 is an abundant number, since it is smaller than the sum of its proper divisors (1344682114).

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

1223010110 is a wasteful number, since it uses less digits than its factorization.

1223010110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6705 (or 6698 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 1223010110 is about 34971.5614464096. The cubic root of 1223010110 is about 1069.4078040217.

Adding to 1223010110 its reverse (110103221), we get a palindrome (1333113331).

The spelling of 1223010110 in words is "one billion, two hundred twenty-three million, ten thousand, one hundred ten".