120201111122 has 4 divisors (see below), whose sum is σ = 180301666686. Its totient is φ = 60100555560.

The previous prime is 120201111119. The next prime is 120201111127. The reversal of 120201111122 is 221111102021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 221111102021 = 17 ⋅13006535413.

It can be written as a sum of positive squares in only one way, i.e., 70543891201 + 49657219921 = 265601^2 + 222839^2 .

It is a super-2 number, since 2×120201111122² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 120201111097 and 120201111106.

It is not an unprimeable number, because it can be changed into a prime (120201111127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30050277779 + ... + 30050277782.

Almost surely, 2^120201111122 is an apocalyptic number.

120201111122 is a deficient number, since it is larger than the sum of its proper divisors (60100555564).

120201111122 is an equidigital number, since it uses as much as digits as its factorization.

120201111122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60100555563.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 120201111122 its reverse (221111102021), we get a palindrome (341312213143).

The spelling of 120201111122 in words is "one hundred twenty billion, two hundred one million, one hundred eleven thousand, one hundred twenty-two".