123090050 has 12 divisors (see below), whose sum is σ = 228947586. Its totient is φ = 49236000.

The previous prime is 123090029. The next prime is 123090061. The reversal of 123090050 is 50090321.

It can be written as a sum of positive squares in 3 ways, for example, as 67453369 + 55636681 = 8213^2 + 7459^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1230851 + ... + 1230950.

Almost surely, 2^123090050 is an apocalyptic number.

123090050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123090050 is a deficient number, since it is larger than the sum of its proper divisors (105857536).

123090050 is a wasteful number, since it uses less digits than its factorization.

123090050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2461813 (or 2461808 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 20.

The square root of 123090050 is about 11094.5955311584. The cubic root of 123090050 is about 497.4403184217.

The spelling of 123090050 in words is "one hundred twenty-three million, ninety thousand, fifty".