234424121042 has 4 divisors (see below), whose sum is σ = 351636181566. Its totient is φ = 117212060520.

The previous prime is 234424121011. The next prime is 234424121053. The reversal of 234424121042 is 240121424432.

It is a happy number.

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., 233550859441 + 873261601 = 483271^2 + 29551^2 .

It is a junction number, because it is equal to n+sod(n) for n = 234424120996 and 234424121014.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58606030259 + ... + 58606030262.

Almost surely, 2^234424121042 is an apocalyptic number.

234424121042 is a deficient number, since it is larger than the sum of its proper divisors (117212060524).

234424121042 is a wasteful number, since it uses less digits than its factorization.

234424121042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117212060523.

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 234424121042 its reverse (240121424432), we get a palindrome (474545545474).

The spelling of 234424121042 in words is "two hundred thirty-four billion, four hundred twenty-four million, one hundred twenty-one thousand, forty-two".