123162 has 16 divisors (see below), whose sum is σ = 265440. Its totient is φ = 37872.

The previous prime is 123143. The next prime is 123169. The reversal of 123162 is 261321.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123169) by changing a digit.

123162 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 7 ways as a sum of consecutive naturals, for example, 712 + ... + 867.

It is an arithmetic number, because the mean of its divisors is an integer number (16590).

2¹²³¹⁶² is an apocalyptic number.

123162 is an abundant number, since it is smaller than the sum of its proper divisors (142278).

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

123162 is a wasteful number, since it uses less digits than its factorization.

123162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1597.

The product of its digits is 72, while the sum is 15.

The square root of 123162 is about 350.9444400471. The cubic root of 123162 is about 49.7537222706.

Adding to 123162 its reverse (261321), we get a palindrome (384483).

The spelling of 123162 in words is "one hundred twenty-three thousand, one hundred sixty-two".