122313113 has 32 divisors (see below), whose sum is σ = 145740672. Its totient is φ = 101606400.

The previous prime is 122313071. The next prime is 122313131. The reversal of 122313113 is 311313221.

It is a cyclic number.

It is not a de Polignac number, because 122313113 - 2⁸ = 122312857 is a prime.

It is a super-2 number, since 2×122313113² = 29920995223501538, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 122313091 and 122313100.

It is not an unprimeable number, because it can be changed into a prime (122313133) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 579578 + ... + 579788.

It is an arithmetic number, because the mean of its divisors is an integer number (4554396).

Almost surely, 2^122313113 is an apocalyptic number.

122313113 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

122313113 is a deficient number, since it is larger than the sum of its proper divisors (23427559).

122313113 is a wasteful number, since it uses less digits than its factorization.

122313113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345.

The product of its digits is 108, while the sum is 17.

The square root of 122313113 is about 11059.5258939974. The cubic root of 122313113 is about 496.3915041651.

Adding to 122313113 its product of digits (108), we get a palindrome (122313221).

Adding to 122313113 its reverse (311313221), we get a palindrome (433626334).

The spelling of 122313113 in words is "one hundred twenty-two million, three hundred thirteen thousand, one hundred thirteen".