121112033301321 has 16 divisors (see below), whose sum is σ = 165849016350144. Its totient is φ = 78558253095744.

The previous prime is 121112033301317. The next prime is 121112033301367. The reversal of 121112033301321 is 123103330211121.

It is not a de Polignac number, because 121112033301321 - 2² = 121112033301317 is a prime.

It is a super-2 number, since 2×121112033301321² (a number of 29 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 121112033301291 and 121112033301300.

It is not an unprimeable number, because it can be changed into a prime (121112033309321) 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, 3486211 + ... + 15949223.

It is an arithmetic number, because the mean of its divisors is an integer number (10365563521884).

Almost surely, 2^{121112033301321} is an apocalyptic number.

It is an amenable number.

121112033301321 is a deficient number, since it is larger than the sum of its proper divisors (44736983048823).

121112033301321 is a wasteful number, since it uses less digits than its factorization.

121112033301321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12550600.

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 121112033301321 its reverse (123103330211121), we get a palindrome (244215363512442).

The spelling of 121112033301321 in words is "one hundred twenty-one trillion, one hundred twelve billion, thirty-three million, three hundred one thousand, three hundred twenty-one".