133021121221303 has 8 divisors (see below), whose sum is σ = 152024228417408. Its totient is φ = 114018036494904.

The previous prime is 133021121221297. The next prime is 133021121221349. The reversal of 133021121221303 is 303122121120331.

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 133021121221303 - 2¹³ = 133021121213111 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 (133021121227303) 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, 9941200 + ... + 19101562.

It is an arithmetic number, because the mean of its divisors is an integer number (19003028552176).

Almost surely, 2^{133021121221303} is an apocalyptic number.

133021121221303 is a deficient number, since it is larger than the sum of its proper divisors (19003107196105).

133021121221303 is an equidigital number, since it uses as much as digits as its factorization.

133021121221303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11234853.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 133021121221303 its reverse (303122121120331), we get a palindrome (436143242341634).

The spelling of 133021121221303 in words is "one hundred thirty-three trillion, twenty-one billion, one hundred twenty-one million, two hundred twenty-one thousand, three hundred three".