113121122 has 8 divisors (see below), whose sum is σ = 170076672. Its totient is φ = 56428900.

The previous prime is 113121121. The next prime is 113121157. The reversal of 113121122 is 221121311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 113121097 and 113121106.

It is not an unprimeable number, because it can be changed into a prime (113121121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64754 + ... + 66477.

It is an arithmetic number, because the mean of its divisors is an integer number (21259584).

Almost surely, 2^113121122 is an apocalyptic number.

113121122 is a deficient number, since it is larger than the sum of its proper divisors (56955550).

113121122 is a wasteful number, since it uses less digits than its factorization.

113121122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131664.

The product of its digits is 24, while the sum is 14.

The square root of 113121122 is about 10635.8413865571. The cubic root of 113121122 is about 483.6314870139.

Adding to 113121122 its reverse (221121311), we get a palindrome (334242433).

The spelling of 113121122 in words is "one hundred thirteen million, one hundred twenty-one thousand, one hundred twenty-two".