110001012120122 has 16 divisors (see below), whose sum is σ = 165687530513832. Its totient is φ = 54772246932480.

The previous prime is 110001012120029. The next prime is 110001012120133. The reversal of 110001012120122 is 221021210100011.

It can be written as a sum of positive squares in 4 ways, for example, as 103610839881481 + 6390172238641 = 10178941^2 + 2527879^2 .

It is a junction number, because it is equal to n+sod(n) for n = 110001012120097 and 110001012120106.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102377579 + ... + 103446462.

Almost surely, 2^{110001012120122} is an apocalyptic number.

110001012120122 is a deficient number, since it is larger than the sum of its proper divisors (55686518393710).

110001012120122 is a wasteful number, since it uses less digits than its factorization.

110001012120122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205825153.

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

Adding to 110001012120122 its reverse (221021210100011), we get a palindrome (331022222220133).

The spelling of 110001012120122 in words is "one hundred ten trillion, one billion, twelve million, one hundred twenty thousand, one hundred twenty-two".