111003123120122 has 8 divisors (see below), whose sum is σ = 166504759280436. Its totient is φ = 55501536693312.

The previous prime is 111003123120107. The next prime is 111003123120143. The reversal of 111003123120122 is 221021321300111.

It can be written as a sum of positive squares in 2 ways, for example, as 110785287160681 + 217835959441 = 10525459^2 + 466729^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 111003123120094 and 111003123120103.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6235583 + ... + 16152050.

Almost surely, 2^{111003123120122} is an apocalyptic number.

111003123120122 is a deficient number, since it is larger than the sum of its proper divisors (55501636160314).

111003123120122 is a wasteful number, since it uses less digits than its factorization.

111003123120122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24866752.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 111003123120122 its reverse (221021321300111), we get a palindrome (332024444420233).

The spelling of 111003123120122 in words is "one hundred eleven trillion, three billion, one hundred twenty-three million, one hundred twenty thousand, one hundred twenty-two".