122315000 has 80 divisors (see below), whose sum is σ = 303652800. Its totient is φ = 46016000.

The previous prime is 122314991. The next prime is 122315021. The reversal of 122315000 is 513221.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 84281 + ... + 85719.

It is an arithmetic number, because the mean of its divisors is an integer number (3795660).

Almost surely, 2^122315000 is an apocalyptic number.

122315000 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 122315000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151826400).

122315000 is an abundant number, since it is smaller than the sum of its proper divisors (181337800).

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

122315000 is a wasteful number, since it uses less digits than its factorization.

122315000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1482 (or 1463 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 122315000 is about 11059.6112047395. The cubic root of 122315000 is about 496.3940568648.

Adding to 122315000 its reverse (513221), we get a palindrome (122828221).

The spelling of 122315000 in words is "one hundred twenty-two million, three hundred fifteen thousand".