1024121112321 has 8 divisors (see below), whose sum is σ = 1365990829920. Its totient is φ = 682499401472.

The previous prime is 1024121112229. The next prime is 1024121112323. The reversal of 1024121112321 is 1232111214201.

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 1024121112321 - 2²² = 1024116918017 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1024121112323) 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, 61992051 + ... + 62008568.

It is an arithmetic number, because the mean of its divisors is an integer number (170748853740).

Almost surely, 2^{1024121112321} is an apocalyptic number.

It is an amenable number.

1024121112321 is a deficient number, since it is larger than the sum of its proper divisors (341869717599).

1024121112321 is a wasteful number, since it uses less digits than its factorization.

1024121112321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124003375.

The product of its (nonzero) digits is 192, while the sum is 21.

Adding to 1024121112321 its reverse (1232111214201), we get a palindrome (2256232326522).

The spelling of 1024121112321 in words is "one trillion, twenty-four billion, one hundred twenty-one million, one hundred twelve thousand, three hundred twenty-one".