234130421042 has 48 divisors (see below), whose sum is σ = 416414801880. Its totient is φ = 98407475712.

The previous prime is 234130421011. The next prime is 234130421047. The reversal of 234130421042 is 240124031432.

It can be written as a sum of positive squares in 4 ways, for example, as 130703217841 + 103427203201 = 361529^2 + 321601^2 .

It is not an unprimeable number, because it can be changed into a prime (234130421047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14727434 + ... + 14743322.

Almost surely, 2^234130421042 is an apocalyptic number.

234130421042 is a deficient number, since it is larger than the sum of its proper divisors (182284380838).

234130421042 is a wasteful number, since it uses less digits than its factorization.

234130421042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18795 (or 18788 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 234130421042 its reverse (240124031432), we get a palindrome (474254452474).

The spelling of 234130421042 in words is "two hundred thirty-four billion, one hundred thirty million, four hundred twenty-one thousand, forty-two".