122145116 has 12 divisors (see below), whose sum is σ = 215958288. Its totient is φ = 60442752.

The previous prime is 122145097. The next prime is 122145137. The reversal of 122145116 is 611541221.

It is a junction number, because it is equal to n+sod(n) for n = 122145091 and 122145100.

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, 157016 + ... + 157791.

It is an arithmetic number, because the mean of its divisors is an integer number (17996524).

Almost surely, 2^122145116 is an apocalyptic number.

It is an amenable number.

122145116 is a deficient number, since it is larger than the sum of its proper divisors (93813172).

122145116 is a wasteful number, since it uses less digits than its factorization.

122145116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314908 (or 314906 counting only the distinct ones).

The product of its digits is 480, while the sum is 23.

The square root of 122145116 is about 11051.9281575660. The cubic root of 122145116 is about 496.1641355415.

Adding to 122145116 its reverse (611541221), we get a palindrome (733686337).

The spelling of 122145116 in words is "one hundred twenty-two million, one hundred forty-five thousand, one hundred sixteen".