121010110120308 has 12 divisors (see below), whose sum is σ = 282356923614080. Its totient is φ = 40336703373432.

The previous prime is 121010110120279. The next prime is 121010110120309. The reversal of 121010110120308 is 803021011010121.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121010110120309) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5042087921668 + ... + 5042087921691.

Almost surely, 2^{121010110120308} is an apocalyptic number.

It is an amenable number.

121010110120308 is an abundant number, since it is smaller than the sum of its proper divisors (161346813493772).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121010110120308 is a wasteful number, since it uses less digits than its factorization.

121010110120308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10084175843366 (or 10084175843364 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 21.

Adding to 121010110120308 its reverse (803021011010121), we get a palindrome (924031121130429).

The spelling of 121010110120308 in words is "one hundred twenty-one trillion, ten billion, one hundred ten million, one hundred twenty thousand, three hundred eight".