234421112134 has 32 divisors (see below), whose sum is σ = 385177328640. Its totient is φ = 106116739200.

The previous prime is 234421112131. The next prime is 234421112137. The reversal of 234421112134 is 431211124432.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (234421112131) and next prime (234421112137).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234421112131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16883407 + ... + 16897285.

It is an arithmetic number, because the mean of its divisors is an integer number (12036791520).

Almost surely, 2^234421112134 is an apocalyptic number.

234421112134 is a deficient number, since it is larger than the sum of its proper divisors (150756216506).

234421112134 is a wasteful number, since it uses less digits than its factorization.

234421112134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16996.

The product of its digits is 4608, while the sum is 28.

Adding to 234421112134 its reverse (431211124432), we get a palindrome (665632236566).

The spelling of 234421112134 in words is "two hundred thirty-four billion, four hundred twenty-one million, one hundred twelve thousand, one hundred thirty-four".