1250135130 has 32 divisors (see below), whose sum is σ = 3070102464. Its totient is φ = 325616256.

The previous prime is 1250135063. The next prime is 1250135143. The reversal of 1250135130 is 315310521.

It is a junction number, because it is equal to n+sod(n) for n = 1250135097 and 1250135106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 483259 + ... + 485838.

It is an arithmetic number, because the mean of its divisors is an integer number (95940702).

Almost surely, 2^1250135130 is an apocalyptic number.

1250135130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1250135130 is an abundant number, since it is smaller than the sum of its proper divisors (1819967334).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1250135130 is a wasteful number, since it uses less digits than its factorization.

1250135130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 969150.

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 1250135130 is about 35357.2500344696. The cubic root of 1250135130 is about 1077.2561607852.

Adding to 1250135130 its reverse (315310521), we get a palindrome (1565445651).

The spelling of 1250135130 in words is "one billion, two hundred fifty million, one hundred thirty-five thousand, one hundred thirty".