235122340 has 48 divisors (see below), whose sum is σ = 521377920. Its totient is φ = 88819200.

The previous prime is 235122301. The next prime is 235122367. The reversal of 235122340 is 43221532.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 151609 + ... + 153151.

It is an arithmetic number, because the mean of its divisors is an integer number (10862040).

Almost surely, 2^235122340 is an apocalyptic number.

235122340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 235122340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (260688960).

235122340 is an abundant number, since it is smaller than the sum of its proper divisors (286255580).

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

235122340 is a wasteful number, since it uses less digits than its factorization.

235122340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1972 (or 1970 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 235122340 is about 15333.6994883818. The cubic root of 235122340 is about 617.2076473453.

Adding to 235122340 its reverse (43221532), we get a palindrome (278343872).

It can be divided in two parts, 23512 and 2340, that added together give a palindrome (25852).

The spelling of 235122340 in words is "two hundred thirty-five million, one hundred twenty-two thousand, three hundred forty".