123083019936 has 60 divisors (see below), whose sum is σ = 361983750282. Its totient is φ = 41027672448.

The previous prime is 123083019929. The next prime is 123083019971. The reversal of 123083019936 is 639910380321.

123083019936 is a `hidden beast` number, since 1 + 2 + 308 + 301 + 9 + 9 + 36 = 666.

It can be written as a sum of positive squares in only one way, i.e., 110051427600 + 13031592336 = 331740^2 + 114156^2 .

It is a junction number, because it is equal to n+sod(n) for n = 123083019891 and 123083019900.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 23740275 + ... + 23745458.

Almost surely, 2^123083019936 is an apocalyptic number.

123083019936 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

123083019936 is an abundant number, since it is smaller than the sum of its proper divisors (238900730346).

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

123083019936 is an equidigital number, since it uses as much as digits as its factorization.

123083019936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47485755 (or 47485738 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 45.

The spelling of 123083019936 in words is "one hundred twenty-three billion, eighty-three million, nineteen thousand, nine hundred thirty-six".