12101123131322 has 8 divisors (see below), whose sum is σ = 19107036523200. Its totient is φ = 5732110956924.

The previous prime is 12101123131283. The next prime is 12101123131367. The reversal of 12101123131322 is 22313132110121.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 159225304322 + ... + 159225304397.

It is an arithmetic number, because the mean of its divisors is an integer number (2388379565400).

Almost surely, 2^{12101123131322} is an apocalyptic number.

12101123131322 is a deficient number, since it is larger than the sum of its proper divisors (7005913391878).

12101123131322 is a wasteful number, since it uses less digits than its factorization.

12101123131322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318450608740.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 12101123131322 its reverse (22313132110121), we get a palindrome (34414255241443).

It can be divided in two parts, 1210112 and 3131322, that added together give a palindrome (4341434).

The spelling of 12101123131322 in words is "twelve trillion, one hundred one billion, one hundred twenty-three million, one hundred thirty-one thousand, three hundred twenty-two".