121333300033331 has 16 divisors (see below), whose sum is σ = 128695982405760. Its totient is φ = 114068313627840.

The previous prime is 121333300033327. The next prime is 121333300033357. The reversal of 121333300033331 is 133330003333121.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 121333300033331 - 2² = 121333300033327 is a prime.

It is a super-2 number, since 2×121333300033331² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 121333300033294 and 121333300033303.

It is not an unprimeable number, because it can be changed into a prime (121333300033301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 207332720 + ... + 207917106.

It is an arithmetic number, because the mean of its divisors is an integer number (8043498900360).

Almost surely, 2^{121333300033331} is an apocalyptic number.

121333300033331 is a deficient number, since it is larger than the sum of its proper divisors (7362682372429).

121333300033331 is a wasteful number, since it uses less digits than its factorization.

121333300033331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 667954.

The product of its (nonzero) digits is 13122, while the sum is 29.

Adding to 121333300033331 its reverse (133330003333121), we get a palindrome (254663303366452).

The spelling of 121333300033331 in words is "one hundred twenty-one trillion, three hundred thirty-three billion, three hundred million, thirty-three thousand, three hundred thirty-one".