123050500 has 48 divisors (see below), whose sum is σ = 269837568. Its totient is φ = 49020000.

The previous prime is 123050467. The next prime is 123050519. The reversal of 123050500 is 5050321.

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, 215215 + ... + 215785.

It is an arithmetic number, because the mean of its divisors is an integer number (5621616).

Almost surely, 2^123050500 is an apocalyptic number.

123050500 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 123050500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134918784).

123050500 is an abundant number, since it is smaller than the sum of its proper divisors (146787068).

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

123050500 is a wasteful number, since it uses less digits than its factorization.

123050500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1021 (or 1009 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 16.

The square root of 123050500 is about 11092.8129885976. The cubic root of 123050500 is about 497.3870352844.

The spelling of 123050500 in words is "one hundred twenty-three million, fifty thousand, five hundred".