121033200121 has 8 divisors (see below), whose sum is σ = 122205249504. Its totient is φ = 119861908320.

The previous prime is 121033200107. The next prime is 121033200179. The reversal of 121033200121 is 121002330121.

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 121033200121 - 2¹¹ = 121033198073 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 121033200095 and 121033200104.

It is not an unprimeable number, because it can be changed into a prime (121033200181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134341 + ... + 510013.

It is an arithmetic number, because the mean of its divisors is an integer number (15275656188).

Almost surely, 2^121033200121 is an apocalyptic number.

It is an amenable number.

121033200121 is a deficient number, since it is larger than the sum of its proper divisors (1172049383).

121033200121 is a wasteful number, since it uses less digits than its factorization.

121033200121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378791.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 121033200121 its reverse (121002330121), we get a palindrome (242035530242).

The spelling of 121033200121 in words is "one hundred twenty-one billion, thirty-three million, two hundred thousand, one hundred twenty-one".