123082773250 has 16 divisors (see below), whose sum is σ = 230410951992. Its totient is φ = 49233109200.

The previous prime is 123082773221. The next prime is 123082773263. The reversal of 123082773250 is 52377280321.

It can be written as a sum of positive squares in 4 ways, for example, as 5125557649 + 117957215601 = 71593^2 + 343449^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 246165297 + ... + 246165796.

Almost surely, 2^123082773250 is an apocalyptic number.

123082773250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123082773250 is a deficient number, since it is larger than the sum of its proper divisors (107328178742).

123082773250 is an equidigital number, since it uses as much as digits as its factorization.

123082773250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492331110 (or 492331100 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 40.

The spelling of 123082773250 in words is "one hundred twenty-three billion, eighty-two million, seven hundred seventy-three thousand, two hundred fifty".