27302012120 has 32 divisors (see below), whose sum is σ = 61877930400. Its totient is φ = 10841088768.

The previous prime is 27302012119. The next prime is 27302012131. The reversal of 27302012120 is 2121020372.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 27302012092 and 27302012101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2485580 + ... + 2496539.

It is an arithmetic number, because the mean of its divisors is an integer number (1933685325).

Almost surely, 2^27302012120 is an apocalyptic number.

27302012120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27302012120 is an abundant number, since it is smaller than the sum of its proper divisors (34575918280).

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

27302012120 is a wasteful number, since it uses less digits than its factorization.

27302012120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4982267 (or 4982263 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 20.

Adding to 27302012120 its reverse (2121020372), we get a palindrome (29423032492).

The spelling of 27302012120 in words is "twenty-seven billion, three hundred two million, twelve thousand, one hundred twenty".