122102000221121 has 8 divisors (see below), whose sum is σ = 122308704501984. Its totient is φ = 121895298630720.

The previous prime is 122102000221051. The next prime is 122102000221151. The reversal of 122102000221121 is 121122000201221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122102000221121 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 122102000221121.

It is not an unprimeable number, because it can be changed into a prime (122102000221151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103918406 + ... + 105086816.

It is an arithmetic number, because the mean of its divisors is an integer number (15288588062748).

Almost surely, 2^{122102000221121} is an apocalyptic number.

It is an amenable number.

122102000221121 is a deficient number, since it is larger than the sum of its proper divisors (206704280863).

122102000221121 is a wasteful number, since it uses less digits than its factorization.

122102000221121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1345231.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 122102000221121 its reverse (121122000201221), we get a palindrome (243224000422342).

The spelling of 122102000221121 in words is "one hundred twenty-two trillion, one hundred two billion, two hundred twenty-one thousand, one hundred twenty-one".