120321131101 has 4 divisors (see below), whose sum is σ = 120323433472. Its totient is φ = 120318828732.

The previous prime is 120321131093. The next prime is 120321131153. The reversal of 120321131101 is 101131123021.

It is a happy number.

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 120321131101 - 2³ = 120321131093 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 (120321131191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1070931 + ... + 1177936.

It is an arithmetic number, because the mean of its divisors is an integer number (30080858368).

Almost surely, 2^120321131101 is an apocalyptic number.

It is an amenable number.

120321131101 is a deficient number, since it is larger than the sum of its proper divisors (2302371).

120321131101 is an equidigital number, since it uses as much as digits as its factorization.

120321131101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2302370.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 120321131101 its reverse (101131123021), we get a palindrome (221452254122).

The spelling of 120321131101 in words is "one hundred twenty billion, three hundred twenty-one million, one hundred thirty-one thousand, one hundred one".