122148692 has 12 divisors (see below), whose sum is σ = 219537780. Its totient is φ = 59423616.

The previous prime is 122148661. The next prime is 122148709. The reversal of 122148692 is 296841221.

It can be written as a sum of positive squares in 2 ways, for example, as 61246276 + 60902416 = 7826^2 + 7804^2 .

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, 412517 + ... + 412812.

It is an arithmetic number, because the mean of its divisors is an integer number (18294815).

Almost surely, 2^122148692 is an apocalyptic number.

It is an amenable number.

122148692 is a deficient number, since it is larger than the sum of its proper divisors (97389088).

122148692 is a wasteful number, since it uses less digits than its factorization.

122148692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 825370 (or 825368 counting only the distinct ones).

The product of its digits is 13824, while the sum is 35.

The square root of 122148692 is about 11052.0899381067. The cubic root of 122148692 is about 496.1689775024.

The spelling of 122148692 in words is "one hundred twenty-two million, one hundred forty-eight thousand, six hundred ninety-two".