122000916 has 12 divisors (see below), whose sum is σ = 284668832. Its totient is φ = 40666968.

The previous prime is 122000909. The next prime is 122000917. The reversal of 122000916 is 619000221.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 122000892 and 122000901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122000917) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5083360 + ... + 5083383.

Almost surely, 2^122000916 is an apocalyptic number.

It is an amenable number.

122000916 is an abundant number, since it is smaller than the sum of its proper divisors (162667916).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122000916 is a wasteful number, since it uses less digits than its factorization.

122000916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10166750 (or 10166748 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 122000916 is about 11045.4024824811. The cubic root of 122000916 is about 495.9688076551.

The spelling of 122000916 in words is "one hundred twenty-two million, nine hundred sixteen", and thus it is an aban number.