121133301122321 has 32 divisors (see below), whose sum is σ = 134341935436800. Its totient is φ = 108752985169920.

The previous prime is 121133301122269. The next prime is 121133301122333. The reversal of 121133301122321 is 123221103331121.

It is not a de Polignac number, because 121133301122321 - 2⁶ = 121133301122257 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (121133301122371) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5007656 + ... + 16350633.

It is an arithmetic number, because the mean of its divisors is an integer number (4198185482400).

Almost surely, 2^{121133301122321} is an apocalyptic number.

It is an amenable number.

121133301122321 is a deficient number, since it is larger than the sum of its proper divisors (13208634314479).

121133301122321 is a wasteful number, since it uses less digits than its factorization.

121133301122321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21358529.

The product of its (nonzero) digits is 1296, while the sum is 26.

Adding to 121133301122321 its reverse (123221103331121), we get a palindrome (244354404453442).

The spelling of 121133301122321 in words is "one hundred twenty-one trillion, one hundred thirty-three billion, three hundred one million, one hundred twenty-two thousand, three hundred twenty-one".