133333421213123 has 8 divisors (see below), whose sum is σ = 134270713878000. Its totient is φ = 132396694381728.

The previous prime is 133333421213087. The next prime is 133333421213183. The reversal of 133333421213123 is 321312124333331.

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

It is a cyclic number.

It is not a de Polignac number, because 133333421213123 - 2⁸ = 133333421212867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133333421213183) 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, 140985428 + ... + 141928001.

It is an arithmetic number, because the mean of its divisors is an integer number (16783839234750).

Almost surely, 2^{133333421213123} is an apocalyptic number.

133333421213123 is a deficient number, since it is larger than the sum of its proper divisors (937292664877).

133333421213123 is a wasteful number, since it uses less digits than its factorization.

133333421213123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282916741.

The product of its digits is 69984, while the sum is 35.

Adding to 133333421213123 its reverse (321312124333331), we get a palindrome (454645545546454).

The spelling of 133333421213123 in words is "one hundred thirty-three trillion, three hundred thirty-three billion, four hundred twenty-one million, two hundred thirteen thousand, one hundred twenty-three".