120231000221321 has 4 divisors (see below), whose sum is σ = 131161091150544. Its totient is φ = 109300909292100.

The previous prime is 120231000221317. The next prime is 120231000221363. The reversal of 120231000221321 is 123122000132021.

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 120231000221321 - 2² = 120231000221317 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120231000221293 and 120231000221302.

It is not an unprimeable number, because it can be changed into a prime (120231000227321) 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, 5465045464595 + ... + 5465045464616.

It is an arithmetic number, because the mean of its divisors is an integer number (32790272787636).

Almost surely, 2^{120231000221321} is an apocalyptic number.

120231000221321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

120231000221321 is a deficient number, since it is larger than the sum of its proper divisors (10930090929223).

120231000221321 is a wasteful number, since it uses less digits than its factorization.

120231000221321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10930090929222.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 120231000221321 its reverse (123122000132021), we get a palindrome (243353000353342).

The spelling of 120231000221321 in words is "one hundred twenty trillion, two hundred thirty-one billion, two hundred twenty-one thousand, three hundred twenty-one".