113320121123 has 8 divisors (see below), whose sum is σ = 123624755760. Its totient is φ = 103015954080.

The previous prime is 113320121093. The next prime is 113320121137. The reversal of 113320121123 is 321121023311.

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 113320121123 - 2⁶ = 113320121059 is a prime.

It is a super-2 number, since 2×113320121123² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 113320121095 and 113320121104.

It is not an unprimeable number, because it can be changed into a prime (113320121623) 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, 560561 + ... + 735437.

It is an arithmetic number, because the mean of its divisors is an integer number (15453094470).

Almost surely, 2^113320121123 is an apocalyptic number.

113320121123 is a deficient number, since it is larger than the sum of its proper divisors (10304634637).

113320121123 is a wasteful number, since it uses less digits than its factorization.

113320121123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233797.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 113320121123 its reverse (321121023311), we get a palindrome (434441144434).

The spelling of 113320121123 in words is "one hundred thirteen billion, three hundred twenty million, one hundred twenty-one thousand, one hundred twenty-three".