120221111001022 has 4 divisors (see below), whose sum is σ = 180331666501536. Its totient is φ = 60110555500510.

The previous prime is 120221111000989. The next prime is 120221111001071. The reversal of 120221111001022 is 220100111122021.

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

It is a junction number, because it is equal to n+sod(n) for n = 120221111000987 and 120221111001005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30055277750254 + ... + 30055277750257.

It is an arithmetic number, because the mean of its divisors is an integer number (45082916625384).

Almost surely, 2^{120221111001022} is an apocalyptic number.

120221111001022 is a deficient number, since it is larger than the sum of its proper divisors (60110555500514).

120221111001022 is an equidigital number, since it uses as much as digits as its factorization.

120221111001022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60110555500513.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 120221111001022 its reverse (220100111122021), we get a palindrome (340321222123043).

The spelling of 120221111001022 in words is "one hundred twenty trillion, two hundred twenty-one billion, one hundred eleven million, one thousand, twenty-two".