122050500 has 192 divisors, whose sum is σ = 418279680. Its totient is φ = 27264000.

The previous prime is 122050499. The next prime is 122050517. The reversal of 122050500 is 5050221.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 122050500.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 214216 + ... + 214784.

It is an arithmetic number, because the mean of its divisors is an integer number (2178540).

Almost surely, 2^122050500 is an apocalyptic number.

122050500 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 122050500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (209139840).

122050500 is an abundant number, since it is smaller than the sum of its proper divisors (296229180).

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

122050500 is a wasteful number, since it uses less digits than its factorization.

122050500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 615 (or 603 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 15.

The square root of 122050500 is about 11047.6468082574. The cubic root of 122050500 is about 496.0359896275.

The spelling of 122050500 in words is "one hundred twenty-two million, fifty thousand, five hundred".