121012202023033 has 4 divisors (see below), whose sum is σ = 123963719145588. Its totient is φ = 118060684900480.

The previous prime is 121012202023003. The next prime is 121012202023129. The reversal of 121012202023033 is 330320202210121.

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 68906152746729 + 52106049276304 = 8300973^2 + 7218452^2 .

It is a cyclic number.

It is not a de Polignac number, because 121012202023033 - 2³⁷ = 120874763069561 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 121012202022995 and 121012202023013.

It is not an unprimeable number, because it can be changed into a prime (121012202023003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1475758561216 + ... + 1475758561297.

It is an arithmetic number, because the mean of its divisors is an integer number (30990929786397).

Almost surely, 2^{121012202023033} is an apocalyptic number.

It is an amenable number.

121012202023033 is a deficient number, since it is larger than the sum of its proper divisors (2951517122555).

121012202023033 is an equidigital number, since it uses as much as digits as its factorization.

121012202023033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2951517122554.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 121012202023033 its reverse (330320202210121), we get a palindrome (451332404233154).

The spelling of 121012202023033 in words is "one hundred twenty-one trillion, twelve billion, two hundred two million, twenty-three thousand, thirty-three".