1260125270 has 16 divisors (see below), whose sum is σ = 2299298400. Its totient is φ = 497145024.

The previous prime is 1260125261. The next prime is 1260125309. The reversal of 1260125270 is 725210621.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 862370 + ... + 863829.

It is an arithmetic number, because the mean of its divisors is an integer number (143706150).

Almost surely, 2^1260125270 is an apocalyptic number.

1260125270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1260125270 is a deficient number, since it is larger than the sum of its proper divisors (1039173130).

1260125270 is a wasteful number, since it uses less digits than its factorization.

1260125270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1726279.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 1260125270 is about 35498.2431959668. The cubic root of 1260125270 is about 1080.1180912251.

Adding to 1260125270 its reverse (725210621), we get a palindrome (1985335891).

The spelling of 1260125270 in words is "one billion, two hundred sixty million, one hundred twenty-five thousand, two hundred seventy".