120211112122 has 8 divisors (see below), whose sum is σ = 189807019200. Its totient is φ = 56942105724.

The previous prime is 120211112111. The next prime is 120211112129. The reversal of 120211112122 is 221211112021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×120211112122² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 120211112096 and 120211112105.

It is not an unprimeable number, because it can be changed into a prime (120211112129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1581725122 + ... + 1581725197.

It is an arithmetic number, because the mean of its divisors is an integer number (23725877400).

Almost surely, 2^120211112122 is an apocalyptic number.

120211112122 is a deficient number, since it is larger than the sum of its proper divisors (69595907078).

120211112122 is a wasteful number, since it uses less digits than its factorization.

120211112122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3163450340.

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

Adding to 120211112122 its reverse (221211112021), we get a palindrome (341422224143).

The spelling of 120211112122 in words is "one hundred twenty billion, two hundred eleven million, one hundred twelve thousand, one hundred twenty-two".