121320013100133 has 8 divisors (see below), whose sum is σ = 161904833959648. Its totient is φ = 80807600487024.

The previous prime is 121320013100107. The next prime is 121320013100179. The reversal of 121320013100133 is 331001310023121.

It is a happy number.

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

It is not a de Polignac number, because 121320013100133 - 2⁸ = 121320013099877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121320013100183) 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, 18102057691 + ... + 18102064392.

It is an arithmetic number, because the mean of its divisors is an integer number (20238104244956).

Almost surely, 2^{121320013100133} is an apocalyptic number.

It is an amenable number.

121320013100133 is a deficient number, since it is larger than the sum of its proper divisors (40584820859515).

121320013100133 is a wasteful number, since it uses less digits than its factorization.

121320013100133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36204123203.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 121320013100133 its reverse (331001310023121), we get a palindrome (452321323123254).

The spelling of 121320013100133 in words is "one hundred twenty-one trillion, three hundred twenty billion, thirteen million, one hundred thousand, one hundred thirty-three".