133222303220121 has 64 divisors (see below), whose sum is σ = 207318585922560. Its totient is φ = 85523591121408.

The previous prime is 133222303220117. The next prime is 133222303220159. The reversal of 133222303220121 is 121022303222331.

133222303220121 is a `hidden beast` number, since 1 + 3 + 322 + 2 + 3 + 0 + 322 + 0 + 12 + 1 = 666.

It is not a de Polignac number, because 133222303220121 - 2² = 133222303220117 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (133222303220161) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 637281 + ... + 16335566.

It is an arithmetic number, because the mean of its divisors is an integer number (3239352905040).

Almost surely, 2^{133222303220121} is an apocalyptic number.

It is an amenable number.

133222303220121 is a deficient number, since it is larger than the sum of its proper divisors (74096282702439).

133222303220121 is an frugal number, since it uses more digits than its factorization.

133222303220121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16973002 (or 16972984 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 133222303220121 its reverse (121022303222331), we get a palindrome (254244606442452).

The spelling of 133222303220121 in words is "one hundred thirty-three trillion, two hundred twenty-two billion, three hundred three million, two hundred twenty thousand, one hundred twenty-one".