133121332020001 has 8 divisors (see below), whose sum is σ = 146411677770624. Its totient is φ = 120266735310480.

The previous prime is 133121332019999. The next prime is 133121332020037. The reversal of 133121332020001 is 100020233121331.

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 133121332020001 - 2¹ = 133121332019999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133121332020301) 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, 108937259635 + ... + 108937260856.

It is an arithmetic number, because the mean of its divisors is an integer number (18301459721328).

Almost surely, 2^{133121332020001} is an apocalyptic number.

It is an amenable number.

133121332020001 is a deficient number, since it is larger than the sum of its proper divisors (13290345750623).

133121332020001 is a wasteful number, since it uses less digits than its factorization.

133121332020001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217874520551.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 133121332020001 its reverse (100020233121331), we get a palindrome (233141565141332).

The spelling of 133121332020001 in words is "one hundred thirty-three trillion, one hundred twenty-one billion, three hundred thirty-two million, twenty thousand, one".