122165116 has 12 divisors (see below), whose sum is σ = 214153632. Its totient is φ = 60978368.

The previous prime is 122165101. The next prime is 122165137. The reversal of 122165116 is 611561221.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23380 + ... + 28123.

It is an arithmetic number, because the mean of its divisors is an integer number (17846136).

Almost surely, 2^122165116 is an apocalyptic number.

It is an amenable number.

122165116 is a deficient number, since it is larger than the sum of its proper divisors (91988516).

122165116 is a wasteful number, since it uses less digits than its factorization.

122165116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52100 (or 52098 counting only the distinct ones).

The product of its digits is 720, while the sum is 25.

The square root of 122165116 is about 11052.8329400204. The cubic root of 122165116 is about 496.1912146462.

The spelling of 122165116 in words is "one hundred twenty-two million, one hundred sixty-five thousand, one hundred sixteen".