133221132021104 has 40 divisors (see below), whose sum is σ = 273305894231808. Its totient is φ = 62690769643520.

The previous prime is 133221132021031. The next prime is 133221132021143. The reversal of 133221132021104 is 401120231122331.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5252849 + ... + 17147439.

Almost surely, 2^{133221132021104} is an apocalyptic number.

It is an amenable number.

133221132021104 is an abundant number, since it is smaller than the sum of its proper divisors (140084762210704).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

133221132021104 is a wasteful number, since it uses less digits than its factorization.

133221132021104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11935793 (or 11935787 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 133221132021104 its reverse (401120231122331), we get a palindrome (534341363143435).

The spelling of 133221132021104 in words is "one hundred thirty-three trillion, two hundred twenty-one billion, one hundred thirty-two million, twenty-one thousand, one hundred four".