276112120 has 16 divisors (see below), whose sum is σ = 621252360. Its totient is φ = 110444832.

The previous prime is 276112099. The next prime is 276112121. The reversal of 276112120 is 21211672.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 276112091 and 276112100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (276112121) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 3451362 + ... + 3451441.

Almost surely, 2^276112120 is an apocalyptic number.

276112120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

276112120 is an abundant number, since it is smaller than the sum of its proper divisors (345140240).

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

276112120 is a wasteful number, since it uses less digits than its factorization.

276112120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6902814 (or 6902810 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 22.

The square root of 276112120 is about 16616.6217986689. The cubic root of 276112120 is about 651.1711587759.

Adding to 276112120 its reverse (21211672), we get a palindrome (297323792).

The spelling of 276112120 in words is "two hundred seventy-six million, one hundred twelve thousand, one hundred twenty".