121232100331211 has 8 divisors (see below), whose sum is σ = 128363500913904. Its totient is φ = 114100710922240.

The previous prime is 121232100331193. The next prime is 121232100331219. The reversal of 121232100331211 is 112133001232121.

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 121232100331211 - 2¹⁴ = 121232100314827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121232100331219) 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, 31746731 + ... + 35359851.

It is an arithmetic number, because the mean of its divisors is an integer number (16045437614238).

Almost surely, 2^{121232100331211} is an apocalyptic number.

121232100331211 is a deficient number, since it is larger than the sum of its proper divisors (7131400582693).

121232100331211 is a wasteful number, since it uses less digits than its factorization.

121232100331211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5586861.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 121232100331211 its reverse (112133001232121), we get a palindrome (233365101563332).

The spelling of 121232100331211 in words is "one hundred twenty-one trillion, two hundred thirty-two billion, one hundred million, three hundred thirty-one thousand, two hundred eleven".