123002050 has 48 divisors (see below), whose sum is σ = 242562600. Its totient is φ = 46323200.

The previous prime is 123002041. The next prime is 123002063. The reversal of 123002050 is 50200321.

It can be written as a sum of positive squares in 12 ways, for example, as 5257849 + 117744201 = 2293^2 + 10851^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 123002050.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 58416 + ... + 60484.

Almost surely, 2^123002050 is an apocalyptic number.

123002050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123002050 is a deficient number, since it is larger than the sum of its proper divisors (119560550).

123002050 is a wasteful number, since it uses less digits than its factorization.

123002050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2151 (or 2146 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 123002050 is about 11090.6289271619. The cubic root of 123002050 is about 497.3217461948.

Adding to 123002050 its reverse (50200321), we get a palindrome (173202371).

The spelling of 123002050 in words is "one hundred twenty-three million, two thousand, fifty".