123548922 has 64 divisors (see below), whose sum is σ = 314899200. Its totient is φ = 35173440.

The previous prime is 123548921. The next prime is 123548927. The reversal of 123548922 is 229845321.

It is a happy number.

123548922 is a `hidden beast` number, since 1 + 23 + 548 + 92 + 2 = 666.

It is a super-2 number, since 2×123548922² = 30528672254724168, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (123548921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 173904 + ... + 174612.

It is an arithmetic number, because the mean of its divisors is an integer number (4920300).

Almost surely, 2^123548922 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 123548922, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157449600).

123548922 is an abundant number, since it is smaller than the sum of its proper divisors (191350278).

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

123548922 is a wasteful number, since it uses less digits than its factorization.

123548922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1188 (or 1182 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 123548922 is about 11115.2562723493. The cubic root of 123548922 is about 498.0576939981.

The spelling of 123548922 in words is "one hundred twenty-three million, five hundred forty-eight thousand, nine hundred twenty-two".