123889014 has 40 divisors (see below), whose sum is σ = 279428688. Its totient is φ = 41024880.

The previous prime is 123888983. The next prime is 123889021. The reversal of 123889014 is 410988321.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 123889014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 22999 + ... + 27869.

Almost surely, 2^123889014 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 123889014, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139714344).

123889014 is an abundant number, since it is smaller than the sum of its proper divisors (155539674).

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

123889014 is a wasteful number, since it uses less digits than its factorization.

123889014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5042 (or 5033 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 123889014 is about 11130.5441915479. The cubic root of 123889014 is about 498.5142749482.

The spelling of 123889014 in words is "one hundred twenty-three million, eight hundred eighty-nine thousand, fourteen".