122011313 has 8 divisors (see below), whose sum is σ = 124538880. Its totient is φ = 119508480.

The previous prime is 122011301. The next prime is 122011361. The reversal of 122011313 is 313110221.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122011313 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (122011213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3953 + ... + 16113.

It is an arithmetic number, because the mean of its divisors is an integer number (15567360).

Almost surely, 2^122011313 is an apocalyptic number.

It is an amenable number.

122011313 is a deficient number, since it is larger than the sum of its proper divisors (2527567).

122011313 is a wasteful number, since it uses less digits than its factorization.

122011313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12367.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 122011313 is about 11045.8731207632. The cubic root of 122011313 is about 495.9828961866.

Adding to 122011313 its reverse (313110221), we get a palindrome (435121534).

The spelling of 122011313 in words is "one hundred twenty-two million, eleven thousand, three hundred thirteen".