512127030 has 32 divisors (see below), whose sum is σ = 1231200000. Its totient is φ = 136334432.

The previous prime is 512127019. The next prime is 512127053. The reversal of 512127030 is 30721215.

It is a junction number, because it is equal to n+sod(n) for n = 512126988 and 512127006.

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, 3721 + ... + 32219.

It is an arithmetic number, because the mean of its divisors is an integer number (38475000).

Almost surely, 2^512127030 is an apocalyptic number.

512127030 is an abundant number, since it is smaller than the sum of its proper divisors (719072970).

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

512127030 is a wasteful number, since it uses less digits than its factorization.

512127030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29108.

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 512127030 is about 22630.2238168340. The cubic root of 512127030 is about 800.0661559874.

Adding to 512127030 its reverse (30721215), we get a palindrome (542848245).

The spelling of 512127030 in words is "five hundred twelve million, one hundred twenty-seven thousand, thirty".