1242533150 has 24 divisors (see below), whose sum is σ = 2312189064. Its totient is φ = 496781600.

The previous prime is 1242533147. The next prime is 1242533207. The reversal of 1242533150 is 513352421.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 137780 + ... + 146520.

It is an arithmetic number, because the mean of its divisors is an integer number (96341211).

Almost surely, 2^1242533150 is an apocalyptic number.

1242533150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1242533150 is a deficient number, since it is larger than the sum of its proper divisors (1069655914).

1242533150 is a wasteful number, since it uses less digits than its factorization.

1242533150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11596 (or 11591 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 1242533150 is about 35249.5836854849. The cubic root of 1242533150 is about 1075.0681478341.

Adding to 1242533150 its reverse (513352421), we get a palindrome (1755885571).

The spelling of 1242533150 in words is "one billion, two hundred forty-two million, five hundred thirty-three thousand, one hundred fifty".