120111110122 has 8 divisors (see below), whose sum is σ = 186379308900. Its totient is φ = 57984673824.

The previous prime is 120111110059. The next prime is 120111110159. The reversal of 120111110122 is 221011111021.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 120110071761 + 1038361 = 346569^2 + 1019^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1035440547 + ... + 1035440662.

Almost surely, 2^120111110122 is an apocalyptic number.

120111110122 is a deficient number, since it is larger than the sum of its proper divisors (66268198778).

120111110122 is a wasteful number, since it uses less digits than its factorization.

120111110122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2070881240.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 120111110122 its reverse (221011111021), we get a palindrome (341122221143).

The spelling of 120111110122 in words is "one hundred twenty billion, one hundred eleven million, one hundred ten thousand, one hundred twenty-two".