120002022122 has 4 divisors (see below), whose sum is σ = 180003033186. Its totient is φ = 60001011060.

The previous prime is 120002022121. The next prime is 120002022167. The reversal of 120002022122 is 221220200021.

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., 69902600881 + 50099421241 = 264391^2 + 223829^2 .

It is a junction number, because it is equal to n+sod(n) for n = 120002022097 and 120002022106.

It is not an unprimeable number, because it can be changed into a prime (120002022121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30000505529 + ... + 30000505532.

Almost surely, 2^120002022122 is an apocalyptic number.

120002022122 is a deficient number, since it is larger than the sum of its proper divisors (60001011064).

120002022122 is an equidigital number, since it uses as much as digits as its factorization.

120002022122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60001011063.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 120002022122 its reverse (221220200021), we get a palindrome (341222222143).

The spelling of 120002022122 in words is "one hundred twenty billion, two million, twenty-two thousand, one hundred twenty-two".