121141024231312 has 40 divisors (see below), whose sum is σ = 237181812439320. Its totient is φ = 59934598348800.

The previous prime is 121141024231301. The next prime is 121141024231319. The reversal of 121141024231312 is 213132420141121.

It can be written as a sum of positive squares in 4 ways, for example, as 6607449686016 + 114533574545296 = 2570496^2 + 10702036^2 .

It is a super-3 number, since 3×121141024231312³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (121141024231319) 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, 54656137 + ... + 56829352.

It is an arithmetic number, because the mean of its divisors is an integer number (5929545310983).

Almost surely, 2^{121141024231312} is an apocalyptic number.

It is an amenable number.

121141024231312 is a deficient number, since it is larger than the sum of its proper divisors (116040788208008).

121141024231312 is a wasteful number, since it uses less digits than its factorization.

121141024231312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111486211 (or 111486205 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

Adding to 121141024231312 its reverse (213132420141121), we get a palindrome (334273444372433).

The spelling of 121141024231312 in words is "one hundred twenty-one trillion, one hundred forty-one billion, twenty-four million, two hundred thirty-one thousand, three hundred twelve".