1301250050 has 24 divisors (see below), whose sum is σ = 2436367872. Its totient is φ = 517050000.

The previous prime is 1301250019. The next prime is 1301250073. The reversal of 1301250050 is 500521031.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 78626 + ... + 93725.

It is an arithmetic number, because the mean of its divisors is an integer number (101515328).

Almost surely, 2^1301250050 is an apocalyptic number.

1301250050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1301250050 is a deficient number, since it is larger than the sum of its proper divisors (1135117822).

1301250050 is a wasteful number, since it uses less digits than its factorization.

1301250050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172514 (or 172509 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 17.

The square root of 1301250050 is about 36072.8436638976. The cubic root of 1301250050 is about 1091.7425903983.

Adding to 1301250050 its reverse (500521031), we get a palindrome (1801771081).

The spelling of 1301250050 in words is "one billion, three hundred one million, two hundred fifty thousand, fifty".