234120021432 has 64 divisors (see below), whose sum is σ = 642332678400. Its totient is φ = 70520624640.

The previous prime is 234120021409. The next prime is 234120021449.

It is a happy number.

234120021432 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2611057 + ... + 2699232.

It is an arithmetic number, because the mean of its divisors is an integer number (10036448100).

Almost surely, 2^234120021432 is an apocalyptic number.

234120021432 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

234120021432 is an abundant number, since it is smaller than the sum of its proper divisors (408212656968).

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

234120021432 is a wasteful number, since it uses less digits than its factorization.

234120021432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5310476 (or 5310472 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

It can be divided in two parts, 2341200 and 21432, that added together give a palindrome (2362632).

The spelling of 234120021432 in words is "two hundred thirty-four billion, one hundred twenty million, twenty-one thousand, four hundred thirty-two".