388122 has 16 divisors (see below), whose sum is σ = 887232. Its totient is φ = 110880.

The previous prime is 388117. The next prime is 388133. The reversal of 388122 is 221883.

388122 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a plaindrome in base 11.

It is a junction number, because it is equal to n+sod(n) for n = 388092 and 388101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4579 + ... + 4662.

It is an arithmetic number, because the mean of its divisors is an integer number (55452).

2³⁸⁸¹²² is an apocalyptic number.

388122 is an abundant number, since it is smaller than the sum of its proper divisors (499110).

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

388122 is a wasteful number, since it uses less digits than its factorization.

388122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9253.

The product of its digits is 768, while the sum is 24.

The square root of 388122 is about 622.9943819971. The cubic root of 388122 is about 72.9439740261.

The spelling of 388122 in words is "three hundred eighty-eight thousand, one hundred twenty-two".