1000012130 has 32 divisors (see below), whose sum is σ = 1948577904. Its totient is φ = 367312896.

The previous prime is 1000012121. The next prime is 1000012157. The reversal of 1000012130 is 312100001.

It can be written as a sum of positive squares in 8 ways, for example, as 411318961 + 588693169 = 20281^2 + 24263^2 .

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, 5162 + ... + 45018.

Almost surely, 2^1000012130 is an apocalyptic number.

1000012130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1000012130 is a deficient number, since it is larger than the sum of its proper divisors (948565774).

1000012130 is a wasteful number, since it uses less digits than its factorization.

1000012130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40070.

The product of its (nonzero) digits is 6, while the sum is 8.

The square root of 1000012130 is about 31622.9683932423. The cubic root of 1000012130 is about 1000.0040433170.

Adding to 1000012130 its reverse (312100001), we get a palindrome (1312112131).

The spelling of 1000012130 in words is "one billion, twelve thousand, one hundred thirty".