121331133210211 has 8 divisors (see below), whose sum is σ = 122449358237360. Its totient is φ = 120213000826272.

The previous prime is 121331133210193. The next prime is 121331133210271. The reversal of 121331133210211 is 112012331133121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 121331133210211 - 2¹¹ = 121331133208163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121331133210271) 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, 20528040 + ... + 25769413.

It is an arithmetic number, because the mean of its divisors is an integer number (15306169779670).

Almost surely, 2^{121331133210211} is an apocalyptic number.

121331133210211 is a deficient number, since it is larger than the sum of its proper divisors (1118225027149).

121331133210211 is a wasteful number, since it uses less digits than its factorization.

121331133210211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46321605.

The product of its (nonzero) digits is 648, while the sum is 25.

Adding to 121331133210211 its reverse (112012331133121), we get a palindrome (233343464343332).

The spelling of 121331133210211 in words is "one hundred twenty-one trillion, three hundred thirty-one billion, one hundred thirty-three million, two hundred ten thousand, two hundred eleven".