1223010912 has 48 divisors (see below), whose sum is σ = 3221899632. Its totient is φ = 406210560.

The previous prime is 1223010863. The next prime is 1223010917. The reversal of 1223010912 is 2190103221.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1223010917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4308 + ... + 49644.

It is an arithmetic number, because the mean of its divisors is an integer number (67122909).

Almost surely, 2^1223010912 is an apocalyptic number.

1223010912 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1223010912 is an abundant number, since it is smaller than the sum of its proper divisors (1998888720).

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

1223010912 is a wasteful number, since it uses less digits than its factorization.

1223010912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45631 (or 45623 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 1223010912 is about 34971.5729128674. The cubic root of 1223010912 is about 1069.4080377796.

The spelling of 1223010912 in words is "one billion, two hundred twenty-three million, ten thousand, nine hundred twelve".