121025106114305 has 16 divisors (see below), whose sum is σ = 145261037957760. Its totient is φ = 96799479075072.

The previous prime is 121025106114293. The next prime is 121025106114331. The reversal of 121025106114305 is 503411601520121.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-121025106114305 is a prime.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1051813337 + ... + 1051928393.

It is an arithmetic number, because the mean of its divisors is an integer number (9078814872360).

Almost surely, 2^{121025106114305} is an apocalyptic number.

It is an amenable number.

121025106114305 is a deficient number, since it is larger than the sum of its proper divisors (24235931843455).

121025106114305 is a wasteful number, since it uses less digits than its factorization.

121025106114305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158008.

The product of its (nonzero) digits is 7200, while the sum is 32.

Adding to 121025106114305 its reverse (503411601520121), we get a palindrome (624436707634426).

The spelling of 121025106114305 in words is "one hundred twenty-one trillion, twenty-five billion, one hundred six million, one hundred fourteen thousand, three hundred five".