122006500 has 96 divisors (see below), whose sum is σ = 332317440. Its totient is φ = 38016000.

The previous prime is 122006473. The next prime is 122006539. The reversal of 122006500 is 5600221.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36916 + ... + 40084.

It is an arithmetic number, because the mean of its divisors is an integer number (3461640).

Almost surely, 2^122006500 is an apocalyptic number.

122006500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122006500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (166158720).

122006500 is an abundant number, since it is smaller than the sum of its proper divisors (210310940).

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

122006500 is a wasteful number, since it uses less digits than its factorization.

122006500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3206 (or 3194 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 122006500 is about 11045.6552544428. The cubic root of 122006500 is about 495.9763743950.

Adding to 122006500 its reverse (5600221), we get a palindrome (127606721).

The spelling of 122006500 in words is "one hundred twenty-two million, six thousand, five hundred".