12221323124010 has 256 divisors, whose sum is σ = 40027326087168. Its totient is φ = 2305720857600.

The previous prime is 12221323123981. The next prime is 12221323124033. The reversal of 12221323124010 is 1042132312221.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1503994 + ... + 5167653.

It is an arithmetic number, because the mean of its divisors is an integer number (156356742528).

Almost surely, 2^{12221323124010} is an apocalyptic number.

12221323124010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12221323124010 is an abundant number, since it is smaller than the sum of its proper divisors (27806002963158).

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

12221323124010 is a wasteful number, since it uses less digits than its factorization.

12221323124010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6671749.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 12221323124010 its reverse (1042132312221), we get a palindrome (13263455436231).

The spelling of 12221323124010 in words is "twelve trillion, two hundred twenty-one billion, three hundred twenty-three million, one hundred twenty-four thousand, ten".