121112222123033 has 4 divisors (see below), whose sum is σ = 121112249969700. Its totient is φ = 121112194276368.

The previous prime is 121112222123003. The next prime is 121112222123083. The reversal of 121112222123033 is 330321222211121.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 57239710570249 + 63872511552784 = 7565693^2 + 7992028^2 .

It is a cyclic number.

It is not a de Polignac number, because 121112222123033 - 2²⁰ = 121112221074457 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 121112222122993 and 121112222123011.

It is not an unprimeable number, because it can be changed into a prime (121112222123003) 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, 5832110 + ... + 16620407.

It is an arithmetic number, because the mean of its divisors is an integer number (30278062492425).

Almost surely, 2^{121112222123033} is an apocalyptic number.

It is an amenable number.

121112222123033 is a deficient number, since it is larger than the sum of its proper divisors (27846667).

121112222123033 is an equidigital number, since it uses as much as digits as its factorization.

121112222123033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27846666.

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 121112222123033 its reverse (330321222211121), we get a palindrome (451433444334154).

The spelling of 121112222123033 in words is "one hundred twenty-one trillion, one hundred twelve billion, two hundred twenty-two million, one hundred twenty-three thousand, thirty-three".