241005212142421 has 16 divisors (see below), whose sum is σ = 241815998876800. Its totient is φ = 240194941747200.

The previous prime is 241005212142413. The next prime is 241005212142439. The reversal of 241005212142421 is 124241212500142.

It is a happy number.

241005212142421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 241005212142421 - 2³ = 241005212142413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (241005212142221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19611452245 + ... + 19611464533.

It is an arithmetic number, because the mean of its divisors is an integer number (15113499929800).

Almost surely, 2^{241005212142421} is an apocalyptic number.

It is an amenable number.

241005212142421 is a deficient number, since it is larger than the sum of its proper divisors (810786734379).

241005212142421 is a wasteful number, since it uses less digits than its factorization.

241005212142421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28060.

The product of its (nonzero) digits is 10240, while the sum is 31.

Adding to 241005212142421 its reverse (124241212500142), we get a palindrome (365246424642563).

The spelling of 241005212142421 in words is "two hundred forty-one trillion, five billion, two hundred twelve million, one hundred forty-two thousand, four hundred twenty-one".