121210331233331 has 16 divisors (see below), whose sum is σ = 125226416409600. Its totient is φ = 117272844456768.

The previous prime is 121210331233319. The next prime is 121210331233379. The reversal of 121210331233331 is 133332133012121.

It is a cyclic number.

It is not a de Polignac number, because 121210331233331 - 2⁶ = 121210331233267 is a prime.

It is a super-2 number, since 2×121210331233331² (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 = 121210331233294 and 121210331233303.

It is not an unprimeable number, because it can be changed into a prime (121210331233391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50676911 + ... + 53014808.

It is an arithmetic number, because the mean of its divisors is an integer number (7826651025600).

Almost surely, 2^{121210331233331} is an apocalyptic number.

121210331233331 is a deficient number, since it is larger than the sum of its proper divisors (4016085176269).

121210331233331 is a wasteful number, since it uses less digits than its factorization.

121210331233331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103692098.

The product of its (nonzero) digits is 5832, while the sum is 29.

Adding to 121210331233331 its reverse (133332133012121), we get a palindrome (254542464245452).

The spelling of 121210331233331 in words is "one hundred twenty-one trillion, two hundred ten billion, three hundred thirty-one million, two hundred thirty-three thousand, three hundred thirty-one".