121330132111 has 8 divisors (see below), whose sum is σ = 125519594400. Its totient is φ = 117141047520.

The previous prime is 121330132069. The next prime is 121330132123. The reversal of 121330132111 is 111231033121.

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 121330132111 - 2¹³ = 121330123919 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121330130111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 661941 + ... + 825121.

It is an arithmetic number, because the mean of its divisors is an integer number (15689949300).

Almost surely, 2^121330132111 is an apocalyptic number.

121330132111 is a deficient number, since it is larger than the sum of its proper divisors (4189462289).

121330132111 is a wasteful number, since it uses less digits than its factorization.

121330132111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188849.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 121330132111 its reverse (111231033121), we get a palindrome (232561165232).

The spelling of 121330132111 in words is "one hundred twenty-one billion, three hundred thirty million, one hundred thirty-two thousand, one hundred eleven".