242171125634 has 4 divisors (see below), whose sum is σ = 363256688454. Its totient is φ = 121085562816.

The previous prime is 242171125621. The next prime is 242171125663. The reversal of 242171125634 is 436521171242.

242171125634 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 201668355625 + 40502770009 = 449075^2 + 201253^2 .

It is a super-2 number, since 2×242171125634² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60542781407 + ... + 60542781410.

Almost surely, 2^242171125634 is an apocalyptic number.

242171125634 is a deficient number, since it is larger than the sum of its proper divisors (121085562820).

242171125634 is a wasteful number, since it uses less digits than its factorization.

242171125634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121085562819.

The product of its digits is 80640, while the sum is 38.

Adding to 242171125634 its reverse (436521171242), we get a palindrome (678692296876).

The spelling of 242171125634 in words is "two hundred forty-two billion, one hundred seventy-one million, one hundred twenty-five thousand, six hundred thirty-four".