121113202311122 has 8 divisors (see below), whose sum is σ = 207622632533376. Its totient is φ = 51905658133332.

The previous prime is 121113202311119. The next prime is 121113202311139. The reversal of 121113202311122 is 221113202311121.

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 (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4325471511098 + ... + 4325471511125.

It is an arithmetic number, because the mean of its divisors is an integer number (25952829066672).

Almost surely, 2^{121113202311122} is an apocalyptic number.

121113202311122 is a deficient number, since it is larger than the sum of its proper divisors (86509430222254).

121113202311122 is an equidigital number, since it uses as much as digits as its factorization.

121113202311122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8650943022232.

The product of its (nonzero) digits is 288, while the sum is 23.

Adding to 121113202311122 its reverse (221113202311121), we get a palindrome (342226404622243).

Subtracting 121113202311122 from its reverse (221113202311121), we obtain a palindrome (99999999999999).

The spelling of 121113202311122 in words is "one hundred twenty-one trillion, one hundred thirteen billion, two hundred two million, three hundred eleven thousand, one hundred twenty-two".