120000221122 has 4 divisors (see below), whose sum is σ = 180000331686. Its totient is φ = 60000110560.

The previous prime is 120000221069. The next prime is 120000221203. The reversal of 120000221122 is 221122000021.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 113811094881 + 6189126241 = 337359^2 + 78671^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30000055279 + ... + 30000055282.

Almost surely, 2^120000221122 is an apocalyptic number.

120000221122 is a deficient number, since it is larger than the sum of its proper divisors (60000110564).

120000221122 is an equidigital number, since it uses as much as digits as its factorization.

120000221122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60000110563.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 120000221122 its reverse (221122000021), we get a palindrome (341122221143).

The spelling of 120000221122 in words is "one hundred twenty billion, two hundred twenty-one thousand, one hundred twenty-two".