121211230322 has 96 divisors (see below), whose sum is σ = 241515146880. Its totient is φ = 45095097600.

The previous prime is 121211230279. The next prime is 121211230337. The reversal of 121211230322 is 223032112121.

It is a junction number, because it is equal to n+sod(n) for n = 121211230294 and 121211230303.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3297947 + ... + 3334497.

It is an arithmetic number, because the mean of its divisors is an integer number (2515782780).

Almost surely, 2^121211230322 is an apocalyptic number.

121211230322 is a deficient number, since it is larger than the sum of its proper divisors (120303916558).

121211230322 is a wasteful number, since it uses less digits than its factorization.

121211230322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36736 (or 36729 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 121211230322 its reverse (223032112121), we get a palindrome (344243342443).

The spelling of 121211230322 in words is "one hundred twenty-one billion, two hundred eleven million, two hundred thirty thousand, three hundred twenty-two".