122223300 has 72 divisors (see below), whose sum is σ = 360351936. Its totient is φ = 31973760.

The previous prime is 122223293. The next prime is 122223323. The reversal of 122223300 is 3322221.

122223300 = T₄₆₄ + T₄₆₅ + ... + T₉₄₀.

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 122223300.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12057 + ... + 19743.

It is an arithmetic number, because the mean of its divisors is an integer number (5004888).

Almost surely, 2^122223300 is an apocalyptic number.

122223300 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 122223300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (180175968).

122223300 is an abundant number, since it is smaller than the sum of its proper divisors (238128636).

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

122223300 is a wasteful number, since it uses less digits than its factorization.

122223300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7757 (or 7750 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 122223300 is about 11055.4647120779. The cubic root of 122223300 is about 496.2699763757.

Adding to 122223300 its reverse (3322221), we get a palindrome (125545521).

The spelling of 122223300 in words is "one hundred twenty-two million, two hundred twenty-three thousand, three hundred".