121131233003211 has 32 divisors (see below), whose sum is σ = 163085638763520. Its totient is φ = 79969765881600.

The previous prime is 121131233003159. The next prime is 121131233003251. The reversal of 121131233003211 is 112300332131121.

It is not a de Polignac number, because 121131233003211 - 2⁷ = 121131233003083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (121131233003251) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 229202991 + ... + 229730871.

It is an arithmetic number, because the mean of its divisors is an integer number (5096426211360).

Almost surely, 2^{121131233003211} is an apocalyptic number.

121131233003211 is a deficient number, since it is larger than the sum of its proper divisors (41954405760309).

121131233003211 is a wasteful number, since it uses less digits than its factorization.

121131233003211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 529907.

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 121131233003211 its reverse (112300332131121), we get a palindrome (233431565134332).

The spelling of 121131233003211 in words is "one hundred twenty-one trillion, one hundred thirty-one billion, two hundred thirty-three million, three thousand, two hundred eleven".