121002112033 has 4 divisors (see below), whose sum is σ = 132002304048. Its totient is φ = 110001920020.

The previous prime is 121002111991. The next prime is 121002112051. The reversal of 121002112033 is 330211200121.

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 121002112033 - 2⁹ = 121002111521 is a prime.

It is a super-2 number, since 2×121002112033² (a number of 23 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 = 121002111998 and 121002112016.

It is not an unprimeable number, because it can be changed into a prime (121002112073) 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, 5500095991 + ... + 5500096012.

It is an arithmetic number, because the mean of its divisors is an integer number (33000576012).

Almost surely, 2^121002112033 is an apocalyptic number.

It is an amenable number.

121002112033 is a deficient number, since it is larger than the sum of its proper divisors (11000192015).

121002112033 is a wasteful number, since it uses less digits than its factorization.

121002112033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11000192014.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 121002112033 its reverse (330211200121), we get a palindrome (451213312154).

The spelling of 121002112033 in words is "one hundred twenty-one billion, two million, one hundred twelve thousand, thirty-three".