123450648 has 32 divisors (see below), whose sum is σ = 316970160. Its totient is φ = 40037760.

The previous prime is 123450647. The next prime is 123450659. The reversal of 123450648 is 846054321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123450647) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68623 + ... + 70398.

Almost surely, 2^123450648 is an apocalyptic number.

It is an amenable number.

123450648 is an abundant number, since it is smaller than the sum of its proper divisors (193519512).

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

123450648 is a wasteful number, since it uses less digits than its factorization.

123450648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139067 (or 139063 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 123450648 is about 11110.8347121177. The cubic root of 123450648 is about 497.9256029893.

The spelling of 123450648 in words is "one hundred twenty-three million, four hundred fifty thousand, six hundred forty-eight".