121132330113 has 16 divisors (see below), whose sum is σ = 163516268160. Its totient is φ = 79753770624.

The previous prime is 121132330103. The next prime is 121132330117. The reversal of 121132330113 is 311033231121.

It is a happy number.

It is not a de Polignac number, because 121132330113 - 2³⁶ = 52412853377 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 121132330113.

It is not an unprimeable number, because it can be changed into a prime (121132330117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38181 + ... + 493682.

It is an arithmetic number, because the mean of its divisors is an integer number (10219766760).

Almost surely, 2^121132330113 is an apocalyptic number.

It is an amenable number.

121132330113 is a deficient number, since it is larger than the sum of its proper divisors (42383938047).

121132330113 is an equidigital number, since it uses as much as digits as its factorization.

121132330113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532808.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 121132330113 its reverse (311033231121), we get a palindrome (432165561234).

The spelling of 121132330113 in words is "one hundred twenty-one billion, one hundred thirty-two million, three hundred thirty thousand, one hundred thirteen".