122886120 has 96 divisors (see below), whose sum is σ = 428868000. Its totient is φ = 28086912.

The previous prime is 122886119. The next prime is 122886121. The reversal of 122886120 is 21688221.

It is an interprime number because it is at equal distance from previous prime (122886119) and next prime (122886121).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (122886121) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4570 + ... + 16329.

It is an arithmetic number, because the mean of its divisors is an integer number (4467375).

Almost surely, 2^122886120 is an apocalyptic number.

122886120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122886120 is an abundant number, since it is smaller than the sum of its proper divisors (305981880).

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

122886120 is a wasteful number, since it uses less digits than its factorization.

122886120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20927 (or 20916 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 30.

The square root of 122886120 is about 11085.4012106013. The cubic root of 122886120 is about 497.1654544019.

The spelling of 122886120 in words is "one hundred twenty-two million, eight hundred eighty-six thousand, one hundred twenty".