122320111113 has 24 divisors (see below), whose sum is σ = 181782451968. Its totient is φ = 79201724832.

The previous prime is 122320111099. The next prime is 122320111117. The reversal of 122320111113 is 311111023221.

122320111113 is a `hidden beast` number, since 122 + 320 + 111 + 113 = 666.

It is not a de Polignac number, because 122320111113 - 2⁴ = 122320111097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122320111117) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 138745 + ... + 513702.

It is an arithmetic number, because the mean of its divisors is an integer number (7574268832).

Almost surely, 2^122320111113 is an apocalyptic number.

It is an amenable number.

122320111113 is a deficient number, since it is larger than the sum of its proper divisors (59462340855).

122320111113 is a wasteful number, since it uses less digits than its factorization.

122320111113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 653053 (or 653050 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 122320111113 its reverse (311111023221), we get a palindrome (433431134334).

The spelling of 122320111113 in words is "one hundred twenty-two billion, three hundred twenty million, one hundred eleven thousand, one hundred thirteen".