121243101322 has 32 divisors (see below), whose sum is σ = 208202303232. Its totient is φ = 51872171904.

The previous prime is 121243101289. The next prime is 121243101323. The reversal of 121243101322 is 223101342121.

It is a junction number, because it is equal to n+sod(n) for n = 121243101293 and 121243101302.

It is not an unprimeable number, because it can be changed into a prime (121243101323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25998763 + ... + 26003425.

It is an arithmetic number, because the mean of its divisors is an integer number (6506321976).

Almost surely, 2^121243101322 is an apocalyptic number.

121243101322 is a deficient number, since it is larger than the sum of its proper divisors (86959201910).

121243101322 is a wasteful number, since it uses less digits than its factorization.

121243101322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7462.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 121243101322 its reverse (223101342121), we get a palindrome (344344443443).

The spelling of 121243101322 in words is "one hundred twenty-one billion, two hundred forty-three million, one hundred one thousand, three hundred twenty-two".