122102113 has 24 divisors (see below), whose sum is σ = 148620480. Its totient is φ = 98249760.

The previous prime is 122102111. The next prime is 122102119. The reversal of 122102113 is 311201221.

It is not a de Polignac number, because 122102113 - 2¹ = 122102111 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122102093 and 122102102.

It is not an unprimeable number, because it can be changed into a prime (122102111) 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, 533083 + ... + 533311.

It is an arithmetic number, because the mean of its divisors is an integer number (6192520).

Almost surely, 2^122102113 is an apocalyptic number.

It is an amenable number.

122102113 is a deficient number, since it is larger than the sum of its proper divisors (26518367).

122102113 is a wasteful number, since it uses less digits than its factorization.

122102113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485 (or 466 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 122102113 is about 11049.9824886739. The cubic root of 122102113 is about 496.1059013922.

Adding to 122102113 its reverse (311201221), we get a palindrome (433303334).

The spelling of 122102113 in words is "one hundred twenty-two million, one hundred two thousand, one hundred thirteen".