1023242366121 has 32 divisors (see below), whose sum is σ = 1466422513920. Its totient is φ = 633070310400.

The previous prime is 1023242366077. The next prime is 1023242366177. The reversal of 1023242366121 is 1216632423201.

It is not a de Polignac number, because 1023242366121 - 2²⁵ = 1023208811689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1023242366621) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 487116 + ... + 1511213.

It is an arithmetic number, because the mean of its divisors is an integer number (45825703560).

Almost surely, 2^{1023242366121} is an apocalyptic number.

It is an amenable number.

1023242366121 is a deficient number, since it is larger than the sum of its proper divisors (443180147799).

1023242366121 is a wasteful number, since it uses less digits than its factorization.

1023242366121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1998577.

The product of its (nonzero) digits is 20736, while the sum is 33.

Adding to 1023242366121 its reverse (1216632423201), we get a palindrome (2239874789322).

The spelling of 1023242366121 in words is "one trillion, twenty-three billion, two hundred forty-two million, three hundred sixty-six thousand, one hundred twenty-one".