121002321201121 has 8 divisors (see below), whose sum is σ = 123058544909760. Its totient is φ = 118946275389552.

The previous prime is 121002321201119. The next prime is 121002321201197. The reversal of 121002321201121 is 121102123200121.

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 121002321201121 - 2¹ = 121002321201119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121002322201121) 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, 43101990 + ... + 45823423.

It is an arithmetic number, because the mean of its divisors is an integer number (15382318113720).

Almost surely, 2^{121002321201121} is an apocalyptic number.

It is an amenable number.

121002321201121 is a deficient number, since it is larger than the sum of its proper divisors (2056223708639).

121002321201121 is an equidigital number, since it uses as much as digits as its factorization.

121002321201121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88948535.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 121002321201121 its reverse (121102123200121), we get a palindrome (242104444401242).

The spelling of 121002321201121 in words is "one hundred twenty-one trillion, two billion, three hundred twenty-one million, two hundred one thousand, one hundred twenty-one".