387122 has 8 divisors (see below), whose sum is σ = 594972. Its totient is φ = 188800.

The previous prime is 387109. The next prime is 387137. The reversal of 387122 is 221783.

It can be written as a sum of positive squares in 2 ways, for example, as 361201 + 25921 = 601^2 + 161^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

387122 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2279 + ... + 2442.

2³⁸⁷¹²² is an apocalyptic number.

387122 is a deficient number, since it is larger than the sum of its proper divisors (207850).

387122 is a wasteful number, since it uses less digits than its factorization.

387122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4764.

The product of its digits is 672, while the sum is 23.

The square root of 387122 is about 622.1912889136. The cubic root of 387122 is about 72.8812731993.

The spelling of 387122 in words is "three hundred eighty-seven thousand, one hundred twenty-two".