234120040422 has 16 divisors (see below), whose sum is σ = 469321471920. Its totient is φ = 77859781632.

The previous prime is 234120040417. The next prime is 234120040423. The reversal of 234120040422 is 224040021432.

234120040422 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 234120040392 and 234120040401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234120040423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45055147 + ... + 45060342.

It is an arithmetic number, because the mean of its divisors is an integer number (29332591995).

Almost surely, 2^234120040422 is an apocalyptic number.

234120040422 is an abundant number, since it is smaller than the sum of its proper divisors (235201431498).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

234120040422 is a wasteful number, since it uses less digits than its factorization.

234120040422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90115927.

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 234120040422 its reverse (224040021432), we get a palindrome (458160061854).

The spelling of 234120040422 in words is "two hundred thirty-four billion, one hundred twenty million, forty thousand, four hundred twenty-two".