235122520 has 16 divisors (see below), whose sum is σ = 529025760. Its totient is φ = 94048992.

The previous prime is 235122463. The next prime is 235122523. The reversal of 235122520 is 25221532.

235122520 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×235122520² = 110565198822300800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 235122491 and 235122500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235122523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2938992 + ... + 2939071.

It is an arithmetic number, because the mean of its divisors is an integer number (33064110).

Almost surely, 2^235122520 is an apocalyptic number.

235122520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

235122520 is an abundant number, since it is smaller than the sum of its proper divisors (293903240).

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

235122520 is a wasteful number, since it uses less digits than its factorization.

235122520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5878074 (or 5878070 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 235122520 is about 15333.7053578057. The cubic root of 235122520 is about 617.2078048482.

The spelling of 235122520 in words is "two hundred thirty-five million, one hundred twenty-two thousand, five hundred twenty".