42332040241121 has 2 divisors, whose sum is σ = 42332040241122. Its totient is φ = 42332040241120.

The previous prime is 42332040241103. The next prime is 42332040241123. The reversal of 42332040241121 is 12114204023324.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29860978830400 + 12471061410721 = 5464520^2 + 3531439^2 .

It is a cyclic number.

It is not a de Polignac number, because 42332040241121 - 2¹⁰ = 42332040240097 is a prime.

It is a Sophie Germain prime.

Together with 42332040241123, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (42332040241123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21166020120560 + 21166020120561.

It is an arithmetic number, because the mean of its divisors is an integer number (21166020120561).

Almost surely, 2^{42332040241121} is an apocalyptic number.

It is an amenable number.

42332040241121 is a deficient number, since it is larger than the sum of its proper divisors (1).

42332040241121 is an equidigital number, since it uses as much as digits as its factorization.

42332040241121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 42332040241121 its reverse (12114204023324), we get a palindrome (54446244264445).

The spelling of 42332040241121 in words is "forty-two trillion, three hundred thirty-two billion, forty million, two hundred forty-one thousand, one hundred twenty-one".