121332100203321 has 8 divisors (see below), whose sum is σ = 184887009833664. Its totient is φ = 69332628687600.

The previous prime is 121332100203311. The next prime is 121332100203329. The reversal of 121332100203321 is 123302001233121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 121332100203321 - 2¹³ = 121332100195129 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 121332100203291 and 121332100203300.

It is not an unprimeable number, because it can be changed into a prime (121332100203329) 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, 2888859528630 + ... + 2888859528671.

It is an arithmetic number, because the mean of its divisors is an integer number (23110876229208).

Almost surely, 2^{121332100203321} is an apocalyptic number.

It is an amenable number.

121332100203321 is a deficient number, since it is larger than the sum of its proper divisors (63554909630343).

121332100203321 is an equidigital number, since it uses as much as digits as its factorization.

121332100203321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5777719057311.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 121332100203321 its reverse (123302001233121), we get a palindrome (244634101436442).

The spelling of 121332100203321 in words is "one hundred twenty-one trillion, three hundred thirty-two billion, one hundred million, two hundred three thousand, three hundred twenty-one".