121122002112101 has 8 divisors (see below), whose sum is σ = 129169464802560. Its totient is φ = 113177054870208.

The previous prime is 121122002112029. The next prime is 121122002112119. The reversal of 121122002112101 is 101211200221121.

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

It is a cyclic number.

It is not a de Polignac number, because 121122002112101 - 2¹⁸ = 121122001849957 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

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 121122002112101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121122002114101) 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, 25628859701 + ... + 25628864426.

It is an arithmetic number, because the mean of its divisors is an integer number (16146183100320).

Almost surely, 2^{121122002112101} is an apocalyptic number.

It is an amenable number.

121122002112101 is a deficient number, since it is larger than the sum of its proper divisors (8047462690459).

121122002112101 is a wasteful number, since it uses less digits than its factorization.

121122002112101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51257724283.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 121122002112101 its reverse (101211200221121), we get a palindrome (222333202333222).

The spelling of 121122002112101 in words is "one hundred twenty-one trillion, one hundred twenty-two billion, two million, one hundred twelve thousand, one hundred one".