120001201133221 has 4 divisors (see below), whose sum is σ = 120048241982944. Its totient is φ = 119954160283500.

The previous prime is 120001201133183. The next prime is 120001201133279. The reversal of 120001201133221 is 122331102100021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 120001201133221 - 2²³ = 120001192744613 is a prime.

It is a super-2 number, since 2×120001201133221² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120001201133621) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23520421035 + ... + 23520426136.

It is an arithmetic number, because the mean of its divisors is an integer number (30012060495736).

Almost surely, 2^{120001201133221} is an apocalyptic number.

It is an amenable number.

120001201133221 is a deficient number, since it is larger than the sum of its proper divisors (47040849723).

120001201133221 is an equidigital number, since it uses as much as digits as its factorization.

120001201133221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47040849722.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 120001201133221 its reverse (122331102100021), we get a palindrome (242332303233242).

The spelling of 120001201133221 in words is "one hundred twenty trillion, one billion, two hundred one million, one hundred thirty-three thousand, two hundred twenty-one".