121103240024233 has 4 divisors (see below), whose sum is σ = 121117970994628. Its totient is φ = 121088509053840.

The previous prime is 121103240024171. The next prime is 121103240024287. The reversal of 121103240024233 is 332420042301121.

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 112642285476249 + 8460954547984 = 10613307^2 + 2908772^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-121103240024233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121103240024933) 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, 7365472866 + ... + 7365489307.

It is an arithmetic number, because the mean of its divisors is an integer number (30279492748657).

Almost surely, 2^{121103240024233} is an apocalyptic number.

It is an amenable number.

121103240024233 is a deficient number, since it is larger than the sum of its proper divisors (14730970395).

121103240024233 is an equidigital number, since it uses as much as digits as its factorization.

121103240024233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14730970394.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 121103240024233 its reverse (332420042301121), we get a palindrome (453523282325354).

The spelling of 121103240024233 in words is "one hundred twenty-one trillion, one hundred three billion, two hundred forty million, twenty-four thousand, two hundred thirty-three".