123631048 has 32 divisors (see below), whose sum is σ = 236829600. Its totient is φ = 60490368.

The previous prime is 123631037. The next prime is 123631051. The reversal of 123631048 is 840136321.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80415 + ... + 81937.

It is an arithmetic number, because the mean of its divisors is an integer number (7400925).

Almost surely, 2^123631048 is an apocalyptic number.

It is an amenable number.

123631048 is a deficient number, since it is larger than the sum of its proper divisors (113198552).

123631048 is a wasteful number, since it uses less digits than its factorization.

123631048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1741 (or 1737 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 123631048 is about 11118.9499504225. The cubic root of 123631048 is about 498.1680266115.

Adding to 123631048 its reverse (840136321), we get a palindrome (963767369).

The spelling of 123631048 in words is "one hundred twenty-three million, six hundred thirty-one thousand, forty-eight".