123050 has 24 divisors (see below), whose sum is σ = 241056. Its totient is φ = 46640.

The previous prime is 123049. The next prime is 123059. The reversal of 123050 is 50321.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (123059) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1097 + ... + 1203.

It is an arithmetic number, because the mean of its divisors is an integer number (10044).

2¹²³⁰⁵⁰ is an apocalyptic number.

123050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123050 is a deficient number, since it is larger than the sum of its proper divisors (118006).

123050 is a wasteful number, since it uses less digits than its factorization.

123050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142 (or 137 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 11.

The square root of 123050 is about 350.7848343358. The cubic root of 123050 is about 49.7386361594.

Adding to 123050 its reverse (50321), we get a palindrome (173371).

The spelling of 123050 in words is "one hundred twenty-three thousand, fifty".