113430122121 has 8 divisors (see below), whose sum is σ = 151247321280. Its totient is φ = 75616502192.

The previous prime is 113430122111. The next prime is 113430122123. The reversal of 113430122121 is 121221034311.

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 113430122121 - 2¹⁹ = 113429597833 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (113430122123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 819966 + ... + 948263.

It is an arithmetic number, because the mean of its divisors is an integer number (18905915160).

Almost surely, 2^113430122121 is an apocalyptic number.

It is an amenable number.

113430122121 is a deficient number, since it is larger than the sum of its proper divisors (37817199159).

113430122121 is a wasteful number, since it uses less digits than its factorization.

113430122121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1789615.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 113430122121 its reverse (121221034311), we get a palindrome (234651156432).

The spelling of 113430122121 in words is "one hundred thirteen billion, four hundred thirty million, one hundred twenty-two thousand, one hundred twenty-one".