121330213222033 has 4 divisors (see below), whose sum is σ = 121440213416448. Its totient is φ = 121220213027620.

The previous prime is 121330213222019. The next prime is 121330213222087. The reversal of 121330213222033 is 330222312033121.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-121330213222033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 121330213221992 and 121330213222010.

It is not an unprimeable number, because it can be changed into a prime (121330213222003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55000095553 + ... + 55000097758.

It is an arithmetic number, because the mean of its divisors is an integer number (30360053354112).

Almost surely, 2^{121330213222033} is an apocalyptic number.

It is an amenable number.

121330213222033 is a deficient number, since it is larger than the sum of its proper divisors (110000194415).

121330213222033 is a wasteful number, since it uses less digits than its factorization.

121330213222033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110000194414.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 121330213222033 its reverse (330222312033121), we get a palindrome (451552525255154).

The spelling of 121330213222033 in words is "one hundred twenty-one trillion, three hundred thirty billion, two hundred thirteen million, two hundred twenty-two thousand, thirty-three".