123890914 has 32 divisors (see below), whose sum is σ = 220464000. Its totient is φ = 52179120.

The previous prime is 123890873. The next prime is 123890941. The reversal of 123890914 is 419098321.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38944 + ... + 42004.

It is an arithmetic number, because the mean of its divisors is an integer number (6889500).

Almost surely, 2^123890914 is an apocalyptic number.

123890914 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

123890914 is a deficient number, since it is larger than the sum of its proper divisors (96573086).

123890914 is an equidigital number, since it uses as much as digits as its factorization.

123890914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3143 (or 3129 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 37.

The square root of 123890914 is about 11130.6295419442. The cubic root of 123890914 is about 498.5168233912.

The spelling of 123890914 in words is "one hundred twenty-three million, eight hundred ninety thousand, nine hundred fourteen".