242113414021 has 16 divisors (see below), whose sum is σ = 247198182768. Its totient is φ = 237066739200.

The previous prime is 242113414007. The next prime is 242113414031. The reversal of 242113414021 is 120414311242.

It can be written as a sum of positive squares in 8 ways, for example, as 98210784996 + 143902629025 = 313386^2 + 379345^2 .

It is a cyclic number.

It is not a de Polignac number, because 242113414021 - 2¹⁷ = 242113282949 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 (242113414001) 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, 14707231 + ... + 14723683.

It is an arithmetic number, because the mean of its divisors is an integer number (15449886423).

Almost surely, 2^242113414021 is an apocalyptic number.

It is an amenable number.

242113414021 is a deficient number, since it is larger than the sum of its proper divisors (5084768747).

242113414021 is a wasteful number, since it uses less digits than its factorization.

242113414021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17592.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 242113414021 its reverse (120414311242), we get a palindrome (362527725263).

The spelling of 242113414021 in words is "two hundred forty-two billion, one hundred thirteen million, four hundred fourteen thousand, twenty-one".