122204120 has 32 divisors (see below), whose sum is σ = 278056800. Its totient is φ = 48331008.

The previous prime is 122204107. The next prime is 122204123. The reversal of 122204120 is 21402221.

It is a junction number, because it is equal to n+sod(n) for n = 122204095 and 122204104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122204123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13604 + ... + 20723.

It is an arithmetic number, because the mean of its divisors is an integer number (8689275).

Almost surely, 2^122204120 is an apocalyptic number.

122204120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122204120 is an abundant number, since it is smaller than the sum of its proper divisors (155852680).

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

122204120 is a wasteful number, since it uses less digits than its factorization.

122204120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34427 (or 34423 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 122204120 is about 11054.5972337304. The cubic root of 122204120 is about 496.2440158153.

Adding to 122204120 its reverse (21402221), we get a palindrome (143606341).

The spelling of 122204120 in words is "one hundred twenty-two million, two hundred four thousand, one hundred twenty".