122302120 has 32 divisors (see below), whose sum is σ = 276433920. Its totient is φ = 48697920.

The previous prime is 122302091. The next prime is 122302123. The reversal of 122302120 is 21203221.

It is a self number, because there is not a number n which added to its sum of digits gives 122302120.

It is not an unprimeable number, because it can be changed into a prime (122302123) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2065 + ... + 15775.

It is an arithmetic number, because the mean of its divisors is an integer number (8638560).

Almost surely, 2^122302120 is an apocalyptic number.

122302120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122302120 is an abundant number, since it is smaller than the sum of its proper divisors (154131800).

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

122302120 is a wasteful number, since it uses less digits than its factorization.

122302120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13945 (or 13941 counting only the distinct ones).

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

The square root of 122302120 is about 11059.0288904587. The cubic root of 122302120 is about 496.3766325100.

Adding to 122302120 its reverse (21203221), we get a palindrome (143505341).

The spelling of 122302120 in words is "one hundred twenty-two million, three hundred two thousand, one hundred twenty".