1242041150 has 24 divisors (see below), whose sum is σ = 2640225360. Its totient is φ = 425842560.

The previous prime is 1242041113. The next prime is 1242041159. The reversal of 1242041150 is 511402421.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1242041159) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1773995 + ... + 1774694.

It is an arithmetic number, because the mean of its divisors is an integer number (110009390).

Almost surely, 2^1242041150 is an apocalyptic number.

1242041150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1242041150 is an abundant number, since it is smaller than the sum of its proper divisors (1398184210).

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

1242041150 is a wasteful number, since it uses less digits than its factorization.

1242041150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3548708 (or 3548703 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 1242041150 is about 35242.6041886805. The cubic root of 1242041150 is about 1074.9262325440.

Adding to 1242041150 its reverse (511402421), we get a palindrome (1753443571).

The spelling of 1242041150 in words is "one billion, two hundred forty-two million, forty-one thousand, one hundred fifty".