12122000102121 has 16 divisors (see below), whose sum is σ = 19892512988544. Its totient is φ = 6394022031744.

The previous prime is 12122000102101. The next prime is 12122000102143. The reversal of 12122000102121 is 12120100022121.

It is not a de Polignac number, because 12122000102121 - 2⁶ = 12122000102057 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 12122000102121.

It is not an unprimeable number, because it can be changed into a prime (12122000102101) 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, 22201465116 + ... + 22201465661.

It is an arithmetic number, because the mean of its divisors is an integer number (1243282061784).

Almost surely, 2^{12122000102121} is an apocalyptic number.

It is an amenable number.

12122000102121 is a deficient number, since it is larger than the sum of its proper divisors (7770512886423).

12122000102121 is a wasteful number, since it uses less digits than its factorization.

12122000102121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44402930800.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 12122000102121 its reverse (12120100022121), we get a palindrome (24242100124242).

The spelling of 12122000102121 in words is "twelve trillion, one hundred twenty-two billion, one hundred two thousand, one hundred twenty-one".