121110106020007 has 8 divisors (see below), whose sum is σ = 130426402322160. Its totient is φ = 111793828903680.

The previous prime is 121110106019989. The next prime is 121110106020031. The reversal of 121110106020007 is 700020601011121.

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 121110106020007 - 2²³ = 121110097631399 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 121110106020007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121110106020067) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10006044 + ... + 18502462.

It is an arithmetic number, because the mean of its divisors is an integer number (16303300290270).

Almost surely, 2^{121110106020007} is an apocalyptic number.

121110106020007 is a deficient number, since it is larger than the sum of its proper divisors (9316296302153).

121110106020007 is a wasteful number, since it uses less digits than its factorization.

121110106020007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9592913.

The product of its (nonzero) digits is 168, while the sum is 22.

Adding to 121110106020007 its reverse (700020601011121), we get a palindrome (821130707031128).

The spelling of 121110106020007 in words is "one hundred twenty-one trillion, one hundred ten billion, one hundred six million, twenty thousand, seven".