12231211010120 has 32 divisors (see below), whose sum is σ = 27521336736000. Its totient is φ = 4892286721728.

The previous prime is 12231211010101. The next prime is 12231211010141. The reversal of 12231211010120 is 2101011213221.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5173214 + ... + 7157133.

It is an arithmetic number, because the mean of its divisors is an integer number (860041773000).

Almost surely, 2^{12231211010120} is an apocalyptic number.

12231211010120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12231211010120 is an abundant number, since it is smaller than the sum of its proper divisors (15290125725880).

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

12231211010120 is a wasteful number, since it uses less digits than its factorization.

12231211010120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12355157 (or 12355153 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 12231211010120 its reverse (2101011213221), we get a palindrome (14332222223341).

The spelling of 12231211010120 in words is "twelve trillion, two hundred thirty-one billion, two hundred eleven million, ten thousand, one hundred twenty".