120103222222321 has 4 divisors (see below), whose sum is σ = 129341931624052. Its totient is φ = 110864512820592.

The previous prime is 120103222222309. The next prime is 120103222222363. The reversal of 120103222222321 is 123222222301021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 28030830192225 + 92072392030096 = 5294415^2 + 9595436^2 .

It is a cyclic number.

It is not a de Polignac number, because 120103222222321 - 2⁴¹ = 117904198966769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120103222222121) 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, 4619354700846 + ... + 4619354700871.

It is an arithmetic number, because the mean of its divisors is an integer number (32335482906013).

Almost surely, 2^{120103222222321} is an apocalyptic number.

It is an amenable number.

120103222222321 is a deficient number, since it is larger than the sum of its proper divisors (9238709401731).

120103222222321 is an equidigital number, since it uses as much as digits as its factorization.

120103222222321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9238709401730.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 120103222222321 its reverse (123222222301021), we get a palindrome (243325444523342).

The spelling of 120103222222321 in words is "one hundred twenty trillion, one hundred three billion, two hundred twenty-two million, two hundred twenty-two thousand, three hundred twenty-one".