133221012133123 has 8 divisors (see below), whose sum is σ = 133892540431200. Its totient is φ = 132549504595200.

The previous prime is 133221012133117. The next prime is 133221012133129. The reversal of 133221012133123 is 321331210122331.

It is an interprime number because it is at equal distance from previous prime (133221012133117) and next prime (133221012133129).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133221012133123 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 133221012133091 and 133221012133100.

It is not an unprimeable number, because it can be changed into a prime (133221012133129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7757811 + ... + 18072787.

It is an arithmetic number, because the mean of its divisors is an integer number (16736567553900).

Almost surely, 2^{133221012133123} is an apocalyptic number.

133221012133123 is a deficient number, since it is larger than the sum of its proper divisors (671528298077).

133221012133123 is a wasteful number, since it uses less digits than its factorization.

133221012133123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10380077.

The product of its (nonzero) digits is 3888, while the sum is 28.

Adding to 133221012133123 its reverse (321331210122331), we get a palindrome (454552222255454).

The spelling of 133221012133123 in words is "one hundred thirty-three trillion, two hundred twenty-one billion, twelve million, one hundred thirty-three thousand, one hundred twenty-three".