121324403233 has 16 divisors (see below), whose sum is σ = 139346899200. Its totient is φ = 104469659280.

The previous prime is 121324403227. The next prime is 121324403257. The reversal of 121324403233 is 332304423121.

It is a happy number.

It is not a de Polignac number, because 121324403233 - 2⁵ = 121324403201 is a prime.

It is a super-2 number, since 2×121324403233² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121324403533) 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, 1079010 + ... + 1186132.

It is an arithmetic number, because the mean of its divisors is an integer number (8709181200).

Almost surely, 2^121324403233 is an apocalyptic number.

It is an amenable number.

121324403233 is a deficient number, since it is larger than the sum of its proper divisors (18022495967).

121324403233 is a wasteful number, since it uses less digits than its factorization.

121324403233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112572.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 121324403233 its reverse (332304423121), we get a palindrome (453628826354).

The spelling of 121324403233 in words is "one hundred twenty-one billion, three hundred twenty-four million, four hundred three thousand, two hundred thirty-three".