123785060 has 48 divisors (see below), whose sum is σ = 299268480. Its totient is φ = 42128640.

The previous prime is 123785047. The next prime is 123785069. The reversal of 123785060 is 60587321.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (123785069) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16280 + ... + 22640.

It is an arithmetic number, because the mean of its divisors is an integer number (6234760).

Almost surely, 2^123785060 is an apocalyptic number.

123785060 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 123785060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149634240).

123785060 is an abundant number, since it is smaller than the sum of its proper divisors (175483420).

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

123785060 is a wasteful number, since it uses less digits than its factorization.

123785060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6516 (or 6514 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 123785060 is about 11125.8734488578. The cubic root of 123785060 is about 498.3748031941.

The spelling of 123785060 in words is "one hundred twenty-three million, seven hundred eighty-five thousand, sixty".