242043201131201 has 12 divisors (see below), whose sum is σ = 253043227448340. Its totient is φ = 231502326353760.

The previous prime is 242043201131189. The next prime is 242043201131219. The reversal of 242043201131201 is 102131102340242.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 94181881420225 + 147861319710976 = 9704735^2 + 12159824^2 .

It is a de Polignac number, because none of the positive numbers 2^k-242043201131201 is a prime.

It is a super-2 number, since 2×242043201131201² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242043201131231) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9946286 + ... + 24145703.

It is an arithmetic number, because the mean of its divisors is an integer number (21086935620695).

Almost surely, 2^{242043201131201} is an apocalyptic number.

It is an amenable number.

242043201131201 is a deficient number, since it is larger than the sum of its proper divisors (11000026317139).

242043201131201 is a wasteful number, since it uses less digits than its factorization.

242043201131201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34105456 (or 34105433 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 242043201131201 its reverse (102131102340242), we get a palindrome (344174303471443).

The spelling of 242043201131201 in words is "two hundred forty-two trillion, forty-three billion, two hundred one million, one hundred thirty-one thousand, two hundred one".