121044214002321 has 16 divisors (see below), whose sum is σ = 185109431211520. Its totient is φ = 78093041291280.

The previous prime is 121044214002311. The next prime is 121044214002331. The reversal of 121044214002321 is 123200412440121.

121044214002321 is a `hidden beast` number, since 1 + 2 + 1 + 0 + 4 + 4 + 21 + 400 + 232 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (121044214002311) and next prime (121044214002331).

It is not a de Polignac number, because 121044214002321 - 2³¹ = 121042066518673 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121044214002311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72308370730 + ... + 72308372403.

It is an arithmetic number, because the mean of its divisors is an integer number (11569339450720).

Almost surely, 2^{121044214002321} is an apocalyptic number.

It is an amenable number.

121044214002321 is a deficient number, since it is larger than the sum of its proper divisors (64065217209199).

121044214002321 is a wasteful number, since it uses less digits than its factorization.

121044214002321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144616743173 (or 144616743167 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 121044214002321 its reverse (123200412440121), we get a palindrome (244244626442442).

The spelling of 121044214002321 in words is "one hundred twenty-one trillion, forty-four billion, two hundred fourteen million, two thousand, three hundred twenty-one".