121010110120307 has 32 divisors (see below), whose sum is σ = 125213211383040. Its totient is φ = 116874357747840.

The previous prime is 121010110120279. The next prime is 121010110120309. The reversal of 121010110120307 is 703021011010121.

It is a cyclic number.

It is not a de Polignac number, because 121010110120307 - 2⁸ = 121010110120051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121010110120309) 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 31 ways as a sum of consecutive naturals, for example, 15536022569 + ... + 15536030357.

It is an arithmetic number, because the mean of its divisors is an integer number (3912912855720).

Almost surely, 2^{121010110120307} is an apocalyptic number.

121010110120307 is a deficient number, since it is larger than the sum of its proper divisors (4203101262733).

121010110120307 is a wasteful number, since it uses less digits than its factorization.

121010110120307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13763.

The product of its (nonzero) digits is 84, while the sum is 20.

Adding to 121010110120307 its reverse (703021011010121), we get a palindrome (824031121130428).

The spelling of 121010110120307 in words is "one hundred twenty-one trillion, ten billion, one hundred ten million, one hundred twenty thousand, three hundred seven".