1272606130 has 64 divisors (see below), whose sum is σ = 2530310400. Its totient is φ = 458922240.

The previous prime is 1272606121. The next prime is 1272606151. The reversal of 1272606130 is 316062721.

It is a super-2 number, since 2×1272606130² = 3239052724227153800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 389584 + ... + 392836.

It is an arithmetic number, because the mean of its divisors is an integer number (39536100).

Almost surely, 2^1272606130 is an apocalyptic number.

1272606130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1272606130 is a deficient number, since it is larger than the sum of its proper divisors (1257704270).

1272606130 is a wasteful number, since it uses less digits than its factorization.

1272606130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3379.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 1272606130 is about 35673.6055088352. The cubic root of 1272606130 is about 1083.6723778775.

Adding to 1272606130 its reverse (316062721), we get a palindrome (1588668851).

The spelling of 1272606130 in words is "one billion, two hundred seventy-two million, six hundred six thousand, one hundred thirty".