121112106151127 has 8 divisors (see below), whose sum is σ = 149061053724576. Its totient is φ = 95824963108512.

The previous prime is 121112106151121. The next prime is 121112106151147. The reversal of 121112106151127 is 721151601211121.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 121112106151127 - 2¹⁶ = 121112106085591 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 121112106151093 and 121112106151102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121112106151121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 665451132608 + ... + 665451132789.

It is an arithmetic number, because the mean of its divisors is an integer number (18632631715572).

Almost surely, 2^{121112106151127} is an apocalyptic number.

121112106151127 is a deficient number, since it is larger than the sum of its proper divisors (27948947573449).

121112106151127 is a wasteful number, since it uses less digits than its factorization.

121112106151127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1330902265417.

The product of its (nonzero) digits is 1680, while the sum is 32.

Adding to 121112106151127 its reverse (721151601211121), we get a palindrome (842263707362248).

The spelling of 121112106151127 in words is "one hundred twenty-one trillion, one hundred twelve billion, one hundred six million, one hundred fifty-one thousand, one hundred twenty-seven".