122685148 has 12 divisors (see below), whose sum is σ = 215237232. Its totient is φ = 61188800.

The previous prime is 122685139. The next prime is 122685179. The reversal of 122685148 is 841586221.

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, 36640 + ... + 39847.

It is an arithmetic number, because the mean of its divisors is an integer number (17936436).

Almost surely, 2^122685148 is an apocalyptic number.

It is an amenable number.

122685148 is a deficient number, since it is larger than the sum of its proper divisors (92552084).

122685148 is a wasteful number, since it uses less digits than its factorization.

122685148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76892 (or 76890 counting only the distinct ones).

The product of its digits is 30720, while the sum is 37.

The square root of 122685148 is about 11076.3327866221. The cubic root of 122685148 is about 496.8942796100.

The spelling of 122685148 in words is "one hundred twenty-two million, six hundred eighty-five thousand, one hundred forty-eight".