123060 has 48 divisors (see below), whose sum is σ = 395136. Its totient is φ = 28032.

The previous prime is 123059. The next prime is 123077. The reversal of 123060 is 60321.

123060 = T₁₈₄ + T₁₈₅ + ... + T₁₉₀.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 274 + ... + 566.

It is an arithmetic number, because the mean of its divisors is an integer number (8232).

2¹²³⁰⁶⁰ is an apocalyptic number.

123060 is a gapful number since it is divisible by the number (10) 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 123060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (197568).

123060 is an abundant number, since it is smaller than the sum of its proper divisors (272076).

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

123060 is a wasteful number, since it uses less digits than its factorization.

123060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312 (or 310 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 123060 is about 350.7990877981. The cubic root of 123060 is about 49.7399835057.

Adding to 123060 its reverse (60321), we get a palindrome (183381).

The spelling of 123060 in words is "one hundred twenty-three thousand, sixty".