123881484 has 48 divisors (see below), whose sum is σ = 297480960. Its totient is φ = 40107840.

The previous prime is 123881479. The next prime is 123881491. The reversal of 123881484 is 484188321.

It is a happy number.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

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, 59737 + ... + 61775.

It is an arithmetic number, because the mean of its divisors is an integer number (6197520).

Almost surely, 2^123881484 is an apocalyptic number.

It is an amenable number.

123881484 is an abundant number, since it is smaller than the sum of its proper divisors (173599476).

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

123881484 is a wasteful number, since it uses less digits than its factorization.

123881484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2190 (or 2188 counting only the distinct ones).

The product of its digits is 49152, while the sum is 39.

The square root of 123881484 is about 11130.2059280141. The cubic root of 123881484 is about 498.5041748099.

The spelling of 123881484 in words is "one hundred twenty-three million, eight hundred eighty-one thousand, four hundred eighty-four".