1320127230 has 32 divisors (see below), whose sum is σ = 3220249248. Its totient is φ = 346262400.

The previous prime is 1320127199. The next prime is 1320127243. The reversal of 1320127230 is 327210231.

It is a junction number, because it is equal to n+sod(n) for n = 1320127197 and 1320127206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 358861 + ... + 362520.

It is an arithmetic number, because the mean of its divisors is an integer number (100632789).

Almost surely, 2^1320127230 is an apocalyptic number.

1320127230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1320127230 is an abundant number, since it is smaller than the sum of its proper divisors (1900122018).

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

1320127230 is a wasteful number, since it uses less digits than its factorization.

1320127230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 721452.

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 1320127230 is about 36333.5551522281. Note that the first 3 decimals coincide. The cubic root of 1320127230 is about 1096.9965533915.

Adding to 1320127230 its reverse (327210231), we get a palindrome (1647337461).

The spelling of 1320127230 in words is "one billion, three hundred twenty million, one hundred twenty-seven thousand, two hundred thirty".