123543052 has 12 divisors (see below), whose sum is σ = 217652400. Its totient is φ = 61356656.

The previous prime is 123543019. The next prime is 123543067. The reversal of 123543052 is 250345321.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103048 + ... + 104239.

It is an arithmetic number, because the mean of its divisors is an integer number (18137700).

Almost surely, 2^123543052 is an apocalyptic number.

It is an amenable number.

123543052 is a deficient number, since it is larger than the sum of its proper divisors (94109348).

123543052 is a wasteful number, since it uses less digits than its factorization.

123543052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207440 (or 207438 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 123543052 is about 11114.9922177211. The cubic root of 123543052 is about 498.0498060432.

Adding to 123543052 its reverse (250345321), we get a palindrome (373888373).

The spelling of 123543052 in words is "one hundred twenty-three million, five hundred forty-three thousand, fifty-two".