123033356666 has 8 divisors (see below), whose sum is σ = 201327310944. Its totient is φ = 55924253020.

The previous prime is 123033356659. The next prime is 123033356701. The reversal of 123033356666 is 666653330321.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 2796212630 + ... + 2796212673.

It is an arithmetic number, because the mean of its divisors is an integer number (25165913868).

Almost surely, 2^123033356666 is an apocalyptic number.

123033356666 is a deficient number, since it is larger than the sum of its proper divisors (78293954278).

123033356666 is a wasteful number, since it uses less digits than its factorization.

123033356666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5592425316.

The product of its (nonzero) digits is 1049760, while the sum is 44.

Adding to 123033356666 its reverse (666653330321), we get a palindrome (789686686987).

The spelling of 123033356666 in words is "one hundred twenty-three billion, thirty-three million, three hundred fifty-six thousand, six hundred sixty-six".