121121231211322 has 8 divisors (see below), whose sum is σ = 181808102448000. Its totient is φ = 60518530395324.

The previous prime is 121121231211209. The next prime is 121121231211341. The reversal of 121121231211322 is 223112132121121.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21042601572 + ... + 21042607327.

It is an arithmetic number, because the mean of its divisors is an integer number (22726012806000).

Almost surely, 2^{121121231211322} is an apocalyptic number.

121121231211322 is a deficient number, since it is larger than the sum of its proper divisors (60686871236678).

121121231211322 is a wasteful number, since it uses less digits than its factorization.

121121231211322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42085210340.

The product of its digits is 576, while the sum is 25.

Adding to 121121231211322 its reverse (223112132121121), we get a palindrome (344233363332443).

The spelling of 121121231211322 in words is "one hundred twenty-one trillion, one hundred twenty-one billion, two hundred thirty-one million, two hundred eleven thousand, three hundred twenty-two".