121133001211 has 8 divisors (see below), whose sum is σ = 121480858800. Its totient is φ = 120785588352.

The previous prime is 121133001137. The next prime is 121133001233. The reversal of 121133001211 is 112100331121.

It is a happy number.

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 121133001211 - 2²⁵ = 121099446779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121133001511) 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, 438231 + ... + 659023.

It is an arithmetic number, because the mean of its divisors is an integer number (15185107350).

Almost surely, 2^121133001211 is an apocalyptic number.

121133001211 is a deficient number, since it is larger than the sum of its proper divisors (347857589).

121133001211 is a wasteful number, since it uses less digits than its factorization.

121133001211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222365.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 121133001211 its reverse (112100331121), we get a palindrome (233233332332).

The spelling of 121133001211 in words is "one hundred twenty-one billion, one hundred thirty-three million, one thousand, two hundred eleven".