121132130111 has 8 divisors (see below), whose sum is σ = 127516636800. Its totient is φ = 114748536600.

The previous prime is 121132130099. The next prime is 121132130113. The reversal of 121132130111 is 111031231121.

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 121132130111 - 2¹⁴ = 121132113727 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 121132130111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121132130113) 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, 52886 + ... + 495036.

It is an arithmetic number, because the mean of its divisors is an integer number (15939579600).

Almost surely, 2^121132130111 is an apocalyptic number.

121132130111 is a deficient number, since it is larger than the sum of its proper divisors (6384506689).

121132130111 is a wasteful number, since it uses less digits than its factorization.

121132130111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456589.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 121132130111 its reverse (111031231121), we get a palindrome (232163361232).

The spelling of 121132130111 in words is "one hundred twenty-one billion, one hundred thirty-two million, one hundred thirty thousand, one hundred eleven".