1275000130 has 32 divisors (see below), whose sum is σ = 2425282560. Its totient is φ = 481259520.

The previous prime is 1275000113. The next prime is 1275000173. The reversal of 1275000130 is 310005721.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a junction number, because it is equal to n+sod(n) for n = 1275000098 and 1275000107.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35775 + ... + 61885.

It is an arithmetic number, because the mean of its divisors is an integer number (75790080).

Almost surely, 2^1275000130 is an apocalyptic number.

1275000130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1275000130 is a deficient number, since it is larger than the sum of its proper divisors (1150282430).

1275000130 is a wasteful number, since it uses less digits than its factorization.

1275000130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26394.

The product of its (nonzero) digits is 210, while the sum is 19.

The square root of 1275000130 is about 35707.1439630783. The cubic root of 1275000130 is about 1084.3514794789.

Adding to 1275000130 its reverse (310005721), we get a palindrome (1585005851).

The spelling of 1275000130 in words is "one billion, two hundred seventy-five million, one hundred thirty", and thus it is an aban number.