123352556 has 6 divisors (see below), whose sum is σ = 215866980. Its totient is φ = 61676276.

The previous prime is 123352531. The next prime is 123352577. The reversal of 123352556 is 655253321.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15419066 + ... + 15419073.

It is an arithmetic number, because the mean of its divisors is an integer number (35977830).

Almost surely, 2^123352556 is an apocalyptic number.

It is an amenable number.

123352556 is a deficient number, since it is larger than the sum of its proper divisors (92514424).

123352556 is a wasteful number, since it uses less digits than its factorization.

123352556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30838143 (or 30838141 counting only the distinct ones).

The product of its digits is 27000, while the sum is 32.

The square root of 123352556 is about 11106.4195850868. The cubic root of 123352556 is about 497.7936866830.

The spelling of 123352556 in words is "one hundred twenty-three million, three hundred fifty-two thousand, five hundred fifty-six".