121320311332033 has 48 divisors (see below), whose sum is σ = 139634834347008. Its totient is φ = 104329334260800.

The previous prime is 121320311332013. The next prime is 121320311332043. The reversal of 121320311332033 is 330233113023121.

It is a happy number.

It is not a de Polignac number, because 121320311332033 - 2³³ = 121311721397441 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 121320311331992 and 121320311332010.

It is not an unprimeable number, because it can be changed into a prime (121320311332013) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 17564830966 + ... + 17564837872.

It is an arithmetic number, because the mean of its divisors is an integer number (2909059048896).

Almost surely, 2^{121320311332033} is an apocalyptic number.

It is an amenable number.

121320311332033 is a deficient number, since it is larger than the sum of its proper divisors (18314523014975).

121320311332033 is an equidigital number, since it uses as much as digits as its factorization.

121320311332033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8686 (or 7865 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 28.

Adding to 121320311332033 its reverse (330233113023121), we get a palindrome (451553424355154).

The spelling of 121320311332033 in words is "one hundred twenty-one trillion, three hundred twenty billion, three hundred eleven million, three hundred thirty-two thousand, thirty-three".