122062788 has 144 divisors (see below), whose sum is σ = 346731840. Its totient is φ = 37407744.

The previous prime is 122062777. The next prime is 122062793. The reversal of 122062788 is 887260221.

It is a happy number.

122062788 is a `hidden beast` number, since 1 + 2 + 20 + 627 + 8 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

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 47 ways as a sum of consecutive naturals, for example, 1371448 + ... + 1371536.

It is an arithmetic number, because the mean of its divisors is an integer number (2407860).

Almost surely, 2^122062788 is an apocalyptic number.

122062788 is a gapful number since it is divisible by the number (18) 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 122062788, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (173365920).

122062788 is an abundant number, since it is smaller than the sum of its proper divisors (224669052).

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

122062788 is a wasteful number, since it uses less digits than its factorization.

122062788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208 (or 194 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

The square root of 122062788 is about 11048.2029307938. The cubic root of 122062788 is about 496.0526359766.

The spelling of 122062788 in words is "one hundred twenty-two million, sixty-two thousand, seven hundred eighty-eight".