1012231130 has 8 divisors (see below), whose sum is σ = 1822016052. Its totient is φ = 404892448.

The previous prime is 1012231123. The next prime is 1012231159. The reversal of 1012231130 is 311322101.

It can be written as a sum of positive squares in 2 ways, for example, as 1011176401 + 1054729 = 31799^2 + 1027^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1012231130² = 2049223721082153800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50611547 + ... + 50611566.

Almost surely, 2^1012231130 is an apocalyptic number.

1012231130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1012231130 is a deficient number, since it is larger than the sum of its proper divisors (809784922).

1012231130 is a wasteful number, since it uses less digits than its factorization.

1012231130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101223120.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 1012231130 is about 31815.5799884271. The cubic root of 1012231130 is about 1004.0605330878.

Adding to 1012231130 its reverse (311322101), we get a palindrome (1323553231).

The spelling of 1012231130 in words is "one billion, twelve million, two hundred thirty-one thousand, one hundred thirty".