123943488 has 112 divisors (see below), whose sum is σ = 342839040. Its totient is φ = 39481344.

The previous prime is 123943471. The next prime is 123943499. The reversal of 123943488 is 884349321.

It is a super-2 number, since 2×123943488² = 30723976435212288, which contains 22 as substring.

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, 518473 + ... + 518711.

Almost surely, 2^123943488 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 123943488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (171419520).

123943488 is an abundant number, since it is smaller than the sum of its proper divisors (218895552).

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

123943488 is a wasteful number, since it uses less digits than its factorization.

123943488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364 (or 354 counting only the distinct ones).

The product of its digits is 165888, while the sum is 42.

The square root of 123943488 is about 11132.9909727800. The cubic root of 123943488 is about 498.5873298182.

It can be divided in two parts, 12 and 3943488, that multiplied together give a triangular number (47321856 = T₉₇₂₈).

The spelling of 123943488 in words is "one hundred twenty-three million, nine hundred forty-three thousand, four hundred eighty-eight".