120022121112122 has 4 divisors (see below), whose sum is σ = 180033181668186. Its totient is φ = 60011060556060.

The previous prime is 120022121112031. The next prime is 120022121112149. The reversal of 120022121112122 is 221211121220021.

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., 119892010129441 + 130110982681 = 10949521^2 + 360709^2 .

It is a junction number, because it is equal to n+sod(n) for n = 120022121112094 and 120022121112103.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30005530278029 + ... + 30005530278032.

Almost surely, 2^{120022121112122} is an apocalyptic number.

120022121112122 is a deficient number, since it is larger than the sum of its proper divisors (60011060556064).

120022121112122 is an equidigital number, since it uses as much as digits as its factorization.

120022121112122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60011060556063.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 120022121112122 its reverse (221211121220021), we get a palindrome (341233242332143).

The spelling of 120022121112122 in words is "one hundred twenty trillion, twenty-two billion, one hundred twenty-one million, one hundred twelve thousand, one hundred twenty-two".