121122131324 has 12 divisors (see below), whose sum is σ = 212728943784. Its totient is φ = 60342433104.

The previous prime is 121122131309. The next prime is 121122131341. The reversal of 121122131324 is 423131221121.

It is a self number, because there is not a number n which added to its sum of digits gives 121122131324.

It is a congruent number.

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, 54656894 + ... + 54659109.

It is an arithmetic number, because the mean of its divisors is an integer number (17727411982).

Almost surely, 2^121122131324 is an apocalyptic number.

It is an amenable number.

121122131324 is a deficient number, since it is larger than the sum of its proper divisors (91606812460).

121122131324 is a wasteful number, since it uses less digits than its factorization.

121122131324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109316284 (or 109316282 counting only the distinct ones).

The product of its digits is 576, while the sum is 23.

Adding to 121122131324 its reverse (423131221121), we get a palindrome (544253352445).

The spelling of 121122131324 in words is "one hundred twenty-one billion, one hundred twenty-two million, one hundred thirty-one thousand, three hundred twenty-four".