121321032022321 has 16 divisors (see below), whose sum is σ = 127899628234560. Its totient is φ = 114761776034880.

The previous prime is 121321032022319. The next prime is 121321032022391. The reversal of 121321032022321 is 123220230123121.

It is not a de Polignac number, because 121321032022321 - 2¹ = 121321032022319 is a prime.

It is a super-2 number, since 2×121321032022321² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121321032022391) 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, 388447995 + ... + 388760191.

It is an arithmetic number, because the mean of its divisors is an integer number (7993726764660).

Almost surely, 2^{121321032022321} is an apocalyptic number.

It is an amenable number.

121321032022321 is a deficient number, since it is larger than the sum of its proper divisors (6578596212239).

121321032022321 is a wasteful number, since it uses less digits than its factorization.

121321032022321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343104.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 121321032022321 its reverse (123220230123121), we get a palindrome (244541262145442).

The spelling of 121321032022321 in words is "one hundred twenty-one trillion, three hundred twenty-one billion, thirty-two million, twenty-two thousand, three hundred twenty-one".