162132123 has 8 divisors (see below), whose sum is σ = 216235008. Its totient is φ = 108058664.

The previous prime is 162132119. The next prime is 162132133. The reversal of 162132123 is 321231261.

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

It is a cyclic number.

It is not a de Polignac number, because 162132123 - 2² = 162132119 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 162132123.

It is not an unprimeable number, because it can be changed into a prime (162132133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17590 + ... + 25172.

It is an arithmetic number, because the mean of its divisors is an integer number (27029376).

Almost surely, 2^162132123 is an apocalyptic number.

162132123 is a deficient number, since it is larger than the sum of its proper divisors (54102885).

162132123 is an equidigital number, since it uses as much as digits as its factorization.

162132123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14713.

The product of its digits is 432, while the sum is 21.

The square root of 162132123 is about 12733.1112851494. Note that the first 3 decimals coincide. The cubic root of 162132123 is about 545.2843372231.

Adding to 162132123 its reverse (321231261), we get a palindrome (483363384).

It can be divided in two parts, 16213 and 2123, that added together give a triangular number (18336 = T₁₉₁).

The spelling of 162132123 in words is "one hundred sixty-two million, one hundred thirty-two thousand, one hundred twenty-three".