122322100 has 36 divisors (see below), whose sum is σ = 271621504. Its totient is φ = 47789280.

The previous prime is 122322077. The next prime is 122322121. The reversal of 122322100 is 1223221.

It is a super-2 number, since 2×122322100² = 29925392296820000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9924 + ... + 18523.

Almost surely, 2^122322100 is an apocalyptic number.

122322100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122322100 is an abundant number, since it is smaller than the sum of its proper divisors (149299404).

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

122322100 is a wasteful number, since it uses less digits than its factorization.

122322100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28504 (or 28497 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 122322100 is about 11059.9321878572. The cubic root of 122322100 is about 496.4036613821.

Adding to 122322100 its reverse (1223221), we get a palindrome (123545321).

Multiplying 122322100 by its reverse (1223221), we get a square (149626961484100 = 12232210²).

122322100 divided by its reverse (1223221) gives a square (100 = 10²).

The spelling of 122322100 in words is "one hundred twenty-two million, three hundred twenty-two thousand, one hundred".