254132040042121 has 8 divisors (see below), whose sum is σ = 255276784030464. Its totient is φ = 252987341933040.

The previous prime is 254132040042107. The next prime is 254132040042137. The reversal of 254132040042121 is 121240040231452.

254132040042121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 254132040042121 - 2³⁹ = 253582284228233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (254132040042151) 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, 342310 + ... + 22547311.

It is an arithmetic number, because the mean of its divisors is an integer number (31909598003808).

Almost surely, 2^{254132040042121} is an apocalyptic number.

It is an amenable number.

254132040042121 is a deficient number, since it is larger than the sum of its proper divisors (1144743988343).

254132040042121 is a wasteful number, since it uses less digits than its factorization.

254132040042121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22939631.

The product of its (nonzero) digits is 15360, while the sum is 31.

Adding to 254132040042121 its reverse (121240040231452), we get a palindrome (375372080273573).

The spelling of 254132040042121 in words is "two hundred fifty-four trillion, one hundred thirty-two billion, forty million, forty-two thousand, one hundred twenty-one".