123890096 has 30 divisors (see below), whose sum is σ = 262171092. Its totient is φ = 56246560.

The previous prime is 123890027. The next prime is 123890131. The reversal of 123890096 is 690098321.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 147245 + ... + 148083.

Almost surely, 2^123890096 is an apocalyptic number.

123890096 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

123890096 is an abundant number, since it is smaller than the sum of its proper divisors (138280996).

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

123890096 is an frugal number, since it uses more digits than its factorization.

123890096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1697 (or 852 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 38.

The square root of 123890096 is about 11130.5927964327. The cubic root of 123890096 is about 498.5157262227.

The spelling of 123890096 in words is "one hundred twenty-three million, eight hundred ninety thousand, ninety-six".