121022201221133 has 4 divisors (see below), whose sum is σ = 121655825311488. Its totient is φ = 120388577130780.

The previous prime is 121022201221091. The next prime is 121022201221147. The reversal of 121022201221133 is 331122102220121.

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 not a de Polignac number, because 121022201221133 - 2²⁰ = 121022200172557 is a prime.

It is a super-3 number, since 3×121022201221133³ (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 121022201221099 and 121022201221108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121022201221333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 316812044891 + ... + 316812045272.

It is an arithmetic number, because the mean of its divisors is an integer number (30413956327872).

Almost surely, 2^{121022201221133} is an apocalyptic number.

It is an amenable number.

121022201221133 is a deficient number, since it is larger than the sum of its proper divisors (633624090355).

121022201221133 is an equidigital number, since it uses as much as digits as its factorization.

121022201221133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 633624090354.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 121022201221133 its reverse (331122102220121), we get a palindrome (452144303441254).

The spelling of 121022201221133 in words is "one hundred twenty-one trillion, twenty-two billion, two hundred one million, two hundred twenty-one thousand, one hundred thirty-three".