133121541001 has 8 divisors (see below), whose sum is σ = 139209465600. Its totient is φ = 127058619072.

The previous prime is 133121540999. The next prime is 133121541061. The reversal of 133121541001 is 100145121331.

It is a happy number.

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 133121541001 - 2¹ = 133121540999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133121541061) 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, 6239776 + ... + 6261073.

It is an arithmetic number, because the mean of its divisors is an integer number (17401183200).

Almost surely, 2^133121541001 is an apocalyptic number.

It is an amenable number.

133121541001 is a deficient number, since it is larger than the sum of its proper divisors (6087924599).

133121541001 is a wasteful number, since it uses less digits than its factorization.

133121541001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12501335.

The product of its (nonzero) digits is 360, while the sum is 22.

Adding to 133121541001 its reverse (100145121331), we get a palindrome (233266662332).

The spelling of 133121541001 in words is "one hundred thirty-three billion, one hundred twenty-one million, five hundred forty-one thousand, one".