122234100 has 72 divisors (see below), whose sum is σ = 357997920. Its totient is φ = 32196480.

The previous prime is 122234089. The next prime is 122234111. The reversal of 122234100 is 1432221.

It is an interprime number because it is at equal distance from previous prime (122234089) and next prime (122234111).

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 122234100.

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 23 ways as a sum of consecutive naturals, for example, 22446 + ... + 27354.

Almost surely, 2^122234100 is an apocalyptic number.

122234100 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 122234100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (178998960).

122234100 is an abundant number, since it is smaller than the sum of its proper divisors (235763820).

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

122234100 is a wasteful number, since it uses less digits than its factorization.

122234100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5009 (or 5002 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 122234100 is about 11055.9531475129. The cubic root of 122234100 is about 496.2845932228.

Adding to 122234100 its reverse (1432221), we get a palindrome (123666321).

The spelling of 122234100 in words is "one hundred twenty-two million, two hundred thirty-four thousand, one hundred".