2042321230121 has 8 divisors (see below), whose sum is σ = 2149870924320. Its totient is φ = 1934777446272.

The previous prime is 2042321230097. The next prime is 2042321230153. The reversal of 2042321230121 is 1210321232402.

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 2042321230121 - 2¹⁰ = 2042321229097 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2042321230021) 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, 759335 + ... + 2158988.

It is an arithmetic number, because the mean of its divisors is an integer number (268733865540).

Almost surely, 2^{2042321230121} is an apocalyptic number.

It is an amenable number.

2042321230121 is a deficient number, since it is larger than the sum of its proper divisors (107549694199).

2042321230121 is a wasteful number, since it uses less digits than its factorization.

2042321230121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2955175.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 2042321230121 its reverse (1210321232402), we get a palindrome (3252642462523).

The spelling of 2042321230121 in words is "two trillion, forty-two billion, three hundred twenty-one million, two hundred thirty thousand, one hundred twenty-one".