121133203102023 has 16 divisors (see below), whose sum is σ = 185689221527040. Its totient is φ = 68804488329696.

The previous prime is 121133203101929. The next prime is 121133203102027. The reversal of 121133203102023 is 320201302331121.

It is not a de Polignac number, because 121133203102023 - 2³² = 121128908134727 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 121133203101984 and 121133203102002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121133203102027) 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 15 ways as a sum of consecutive naturals, for example, 17270199388 + ... + 17270206401.

It is an arithmetic number, because the mean of its divisors is an integer number (11605576345440).

Almost surely, 2^{121133203102023} is an apocalyptic number.

121133203102023 is a deficient number, since it is larger than the sum of its proper divisors (64556018425017).

121133203102023 is a wasteful number, since it uses less digits than its factorization.

121133203102023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34540405966.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 121133203102023 its reverse (320201302331121), we get a palindrome (441334505433144).

The spelling of 121133203102023 in words is "one hundred twenty-one trillion, one hundred thirty-three billion, two hundred three million, one hundred two thousand, twenty-three".