242100121042213 has 8 divisors (see below), whose sum is σ = 276687970635200. Its totient is φ = 207512800953120.

The previous prime is 242100121042193. The next prime is 242100121042253. The reversal of 242100121042213 is 312240121001242.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-242100121042213 is a prime.

It is a super-2 number, since 2×242100121042213² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242100121042253) 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, 131395728 + ... + 133225513.

It is an arithmetic number, because the mean of its divisors is an integer number (34585996329400).

Almost surely, 2^{242100121042213} is an apocalyptic number.

It is an amenable number.

242100121042213 is a deficient number, since it is larger than the sum of its proper divisors (34587849592987).

242100121042213 is a wasteful number, since it uses less digits than its factorization.

242100121042213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264751947.

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

Adding to 242100121042213 its reverse (312240121001242), we get a palindrome (554340242043455).

The spelling of 242100121042213 in words is "two hundred forty-two trillion, one hundred billion, one hundred twenty-one million, forty-two thousand, two hundred thirteen".