123541228 has 6 divisors (see below), whose sum is σ = 216197156. Its totient is φ = 61770612.

The previous prime is 123541219. The next prime is 123541277. The reversal of 123541228 is 822145321.

It is a junction number, because it is equal to n+sod(n) for n = 123541196 and 123541205.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15442650 + ... + 15442657.

Almost surely, 2^123541228 is an apocalyptic number.

It is an amenable number.

123541228 is a deficient number, since it is larger than the sum of its proper divisors (92655928).

123541228 is a wasteful number, since it uses less digits than its factorization.

123541228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30885311 (or 30885309 counting only the distinct ones).

The product of its digits is 3840, while the sum is 28.

The square root of 123541228 is about 11114.9101660787. The cubic root of 123541228 is about 498.0473549481.

Adding to 123541228 its reverse (822145321), we get a palindrome (945686549).

The spelling of 123541228 in words is "one hundred twenty-three million, five hundred forty-one thousand, two hundred twenty-eight".