121220112300033 has 4 divisors (see below), whose sum is σ = 161626816400048. Its totient is φ = 80813408200020.

The previous prime is 121220112300029. The next prime is 121220112300167. The reversal of 121220112300033 is 330003211022121.

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 not a de Polignac number, because 121220112300033 - 2² = 121220112300029 is a prime.

It is a super-2 number, since 2×121220112300033² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 121220112299982 and 121220112300009.

It is not an unprimeable number, because it can be changed into a prime (121220112500033) 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, 20203352050003 + ... + 20203352050008.

It is an arithmetic number, because the mean of its divisors is an integer number (40406704100012).

Almost surely, 2^{121220112300033} is an apocalyptic number.

It is an amenable number.

121220112300033 is a deficient number, since it is larger than the sum of its proper divisors (40406704100015).

121220112300033 is an equidigital number, since it uses as much as digits as its factorization.

121220112300033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40406704100014.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 121220112300033 its reverse (330003211022121), we get a palindrome (451223323322154).

The spelling of 121220112300033 in words is "one hundred twenty-one trillion, two hundred twenty billion, one hundred twelve million, three hundred thousand, thirty-three".