241221400131005 has 16 divisors (see below), whose sum is σ = 330906873818880. Its totient is φ = 165364483270272.

The previous prime is 241221400130981. The next prime is 241221400131077. The reversal of 241221400131005 is 500131004122142.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 241221400131005 - 2⁶ = 241221400130941 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 926468384 + ... + 926728713.

It is an arithmetic number, because the mean of its divisors is an integer number (20681679613680).

Almost surely, 2^{241221400131005} is an apocalyptic number.

It is an amenable number.

241221400131005 is a deficient number, since it is larger than the sum of its proper divisors (89685473687875).

241221400131005 is a wasteful number, since it uses less digits than its factorization.

241221400131005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1853200828.

The product of its (nonzero) digits is 1920, while the sum is 26.

Adding to 241221400131005 its reverse (500131004122142), we get a palindrome (741352404253147).

The spelling of 241221400131005 in words is "two hundred forty-one trillion, two hundred twenty-one billion, four hundred million, one hundred thirty-one thousand, five".