122301200250 has 192 divisors, whose sum is σ = 352689966720. Its totient is φ = 30473049600.

The previous prime is 122301200213. The next prime is 122301200269. The reversal of 122301200250 is 52002103221.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5305249 + ... + 5328251.

It is an arithmetic number, because the mean of its divisors is an integer number (1836926910).

Almost surely, 2^122301200250 is an apocalyptic number.

122301200250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 122301200250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (176344983360).

122301200250 is an abundant number, since it is smaller than the sum of its proper divisors (230388766470).

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

122301200250 is a wasteful number, since it uses less digits than its factorization.

122301200250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23182 (or 23169 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

Adding to 122301200250 its reverse (52002103221), we get a palindrome (174303303471).

The spelling of 122301200250 in words is "one hundred twenty-two billion, three hundred one million, two hundred thousand, two hundred fifty".