1250241042 has 16 divisors (see below), whose sum is σ = 2517043392. Its totient is φ = 413986800.

The previous prime is 1250241023. The next prime is 1250241049. The reversal of 1250241042 is 2401420521.

It is not an unprimeable number, because it can be changed into a prime (1250241049) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 689073 + ... + 690884.

It is an arithmetic number, because the mean of its divisors is an integer number (157315212).

Almost surely, 2^1250241042 is an apocalyptic number.

1250241042 is an abundant number, since it is smaller than the sum of its proper divisors (1266802350).

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

1250241042 is a wasteful number, since it uses less digits than its factorization.

1250241042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1380113.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 1250241042 is about 35358.7477436631. The cubic root of 1250241042 is about 1077.2865817986.

Adding to 1250241042 its reverse (2401420521), we get a palindrome (3651661563).

The spelling of 1250241042 in words is "one billion, two hundred fifty million, two hundred forty-one thousand, forty-two".