121020110214 has 16 divisors (see below), whose sum is σ = 247190012928. Its totient is φ = 39481737992.

The previous prime is 121020110207. The next prime is 121020110219. The reversal of 121020110214 is 412011020121.

It is a super-3 number, since 3×121020110214³ (a number of 34 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 121020110193 and 121020110202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121020110219) 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, 214574382 + ... + 214574945.

It is an arithmetic number, because the mean of its divisors is an integer number (15449375808).

Almost surely, 2^121020110214 is an apocalyptic number.

121020110214 is an abundant number, since it is smaller than the sum of its proper divisors (126169902714).

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

121020110214 is a wasteful number, since it uses less digits than its factorization.

121020110214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429149379.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 121020110214 its reverse (412011020121), we get a palindrome (533031130335).

The spelling of 121020110214 in words is "one hundred twenty-one billion, twenty million, one hundred ten thousand, two hundred fourteen".