122000320 has 56 divisors (see below), whose sum is σ = 312871104. Its totient is φ = 45044736.

The previous prime is 122000317. The next prime is 122000341. The reversal of 122000320 is 23000221.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 122000297 and 122000306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10504 + ... + 18823.

It is an arithmetic number, because the mean of its divisors is an integer number (5586984).

Almost surely, 2^122000320 is an apocalyptic number.

122000320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122000320 is an abundant number, since it is smaller than the sum of its proper divisors (190870784).

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

122000320 is a wasteful number, since it uses less digits than its factorization.

122000320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29357 (or 29347 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 122000320 is about 11045.3755028971. The cubic root of 122000320 is about 495.9680000167.

Adding to 122000320 its reverse (23000221), we get a palindrome (145000541).

Subtracting from 122000320 its reverse (23000221), we obtain a palindrome (99000099).

The spelling of 122000320 in words is "one hundred twenty-two million, three hundred twenty", and thus it is an aban number.