234123130642 has 8 divisors (see below), whose sum is σ = 351268784316. Its totient is φ = 117033535872.

The previous prime is 234123130621. The next prime is 234123130663. The reversal of 234123130642 is 246031321432.

It is a happy number.

234123130642 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (234123130621) and next prime (234123130663).

It can be written as a sum of positive squares in 2 ways, for example, as 233850583561 + 272547081 = 483581^2 + 16509^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×234123130642² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 14004283 + ... + 14020990.

Almost surely, 2^234123130642 is an apocalyptic number.

234123130642 is a deficient number, since it is larger than the sum of its proper divisors (117145653674).

234123130642 is a wasteful number, since it uses less digits than its factorization.

234123130642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28029452.

The product of its (nonzero) digits is 20736, while the sum is 31.

The spelling of 234123130642 in words is "two hundred thirty-four billion, one hundred twenty-three million, one hundred thirty thousand, six hundred forty-two".