121113302133321 has 24 divisors (see below), whose sum is σ = 182554687763136. Its totient is φ = 77228666259360.

The previous prime is 121113302133269. The next prime is 121113302133323. The reversal of 121113302133321 is 123331203311121.

121113302133321 is a `hidden beast` number, since 1 + 2 + 1 + 1 + 1 + 3 + 302 + 1 + 33 + 321 = 666.

It is not a de Polignac number, because 121113302133321 - 2¹⁰ = 121113302132297 is a prime.

It is a super-4 number, since 4×121113302133321⁴ (a number of 57 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (121113302133323) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6041715 + ... + 16695176.

It is an arithmetic number, because the mean of its divisors is an integer number (7606445323464).

Almost surely, 2^{121113302133321} is an apocalyptic number.

It is an amenable number.

121113302133321 is a deficient number, since it is larger than the sum of its proper divisors (61441385629815).

121113302133321 is a wasteful number, since it uses less digits than its factorization.

121113302133321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22762653 (or 22762650 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

Adding to 121113302133321 its reverse (123331203311121), we get a palindrome (244444505444442).

The spelling of 121113302133321 in words is "one hundred twenty-one trillion, one hundred thirteen billion, three hundred two million, one hundred thirty-three thousand, three hundred twenty-one".