121330033313320 has 32 divisors (see below), whose sum is σ = 293992003798920. Its totient is φ = 44798781530880.

The previous prime is 121330033313309. The next prime is 121330033313327. The reversal of 121330033313320 is 23313330033121.

121330033313320 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 39659085622116 + 81670947691204 = 6297546^2 + 9037198^2 .

It is a super-2 number, since 2×121330033313320² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (121330033313327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116663493051 + ... + 116663494090.

Almost surely, 2^{121330033313320} is an apocalyptic number.

121330033313320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121330033313320 is an abundant number, since it is smaller than the sum of its proper divisors (172661970485600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121330033313320 is a wasteful number, since it uses less digits than its factorization.

121330033313320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233326987165 (or 233326987161 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 28.

Adding to 121330033313320 its reverse (23313330033121), we get a palindrome (144643363346441).

The spelling of 121330033313320 in words is "one hundred twenty-one trillion, three hundred thirty billion, thirty-three million, three hundred thirteen thousand, three hundred twenty".