120222011000221 has 8 divisors (see below), whose sum is σ = 137085732000504. Its totient is φ = 104446272000000.

The previous prime is 120222011000207. The next prime is 120222011000243. The reversal of 120222011000221 is 122000110222021.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 49002100022500 + 71219910977721 = 7000150^2 + 8439189^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 120222011000221 - 2⁷ = 120222011000093 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120222011000195 and 120222011000204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120222011000261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 271995499780 + ... + 271995500221.

It is an arithmetic number, because the mean of its divisors is an integer number (17135716500063).

Almost surely, 2^{120222011000221} is an apocalyptic number.

It is an amenable number.

120222011000221 is a deficient number, since it is larger than the sum of its proper divisors (16863721000283).

120222011000221 is a wasteful number, since it uses less digits than its factorization.

120222011000221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543991000031.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 120222011000221 its reverse (122000110222021), we get a palindrome (242222121222242).

The spelling of 120222011000221 in words is "one hundred twenty trillion, two hundred twenty-two billion, eleven million, two hundred twenty-one", and thus it is an aban number.