1242234150 has 48 divisors (see below), whose sum is σ = 3084107664. Its totient is φ = 330900480.

The previous prime is 1242234137. The next prime is 1242234187. The reversal of 1242234150 is 514322421.

It is a self number, because there is not a number n which added to its sum of digits gives 1242234150.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 150942 + ... + 158958.

It is an arithmetic number, because the mean of its divisors is an integer number (64252243).

Almost surely, 2^1242234150 is an apocalyptic number.

1242234150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1242234150 is an abundant number, since it is smaller than the sum of its proper divisors (1841873514).

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

1242234150 is a wasteful number, since it uses less digits than its factorization.

1242234150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9065 (or 9060 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 1242234150 is about 35245.3422454656. The cubic root of 1242234150 is about 1074.9819070328.

Adding to 1242234150 its reverse (514322421), we get a palindrome (1756556571).

The spelling of 1242234150 in words is "one billion, two hundred forty-two million, two hundred thirty-four thousand, one hundred fifty".