235031112120 has 128 divisors (see below), whose sum is σ = 822966220800. Its totient is φ = 52578379776.

The previous prime is 235031112101. The next prime is 235031112259. The reversal of 235031112120 is 21211130532.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2937105 + ... + 3016064.

It is an arithmetic number, because the mean of its divisors is an integer number (6429423600).

Almost surely, 2^235031112120 is an apocalyptic number.

235031112120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

235031112120 is an abundant number, since it is smaller than the sum of its proper divisors (587935108680).

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

235031112120 is a wasteful number, since it uses less digits than its factorization.

235031112120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5953237 (or 5953233 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

Adding to 235031112120 its reverse (21211130532), we get a palindrome (256242242652).

The spelling of 235031112120 in words is "two hundred thirty-five billion, thirty-one million, one hundred twelve thousand, one hundred twenty".