1242033124 has 12 divisors (see below), whose sum is σ = 2301414444. Its totient is φ = 584486144.

The previous prime is 1242033101. The next prime is 1242033127. The reversal of 1242033124 is 4213302421.

It can be written as a sum of positive squares in 2 ways, for example, as 1083726400 + 158306724 = 32920^2 + 12582^2 .

It is a super-3 number, since 3×1242033124³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 1242033095 and 1242033104.

It is not an unprimeable number, because it can be changed into a prime (1242033127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9132529 + ... + 9132664.

It is an arithmetic number, because the mean of its divisors is an integer number (191784537).

Almost surely, 2^1242033124 is an apocalyptic number.

It is an amenable number.

1242033124 is a deficient number, since it is larger than the sum of its proper divisors (1059381320).

1242033124 is a wasteful number, since it uses less digits than its factorization.

1242033124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18265214 (or 18265212 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 1242033124 is about 35242.4903206343. The cubic root of 1242033124 is about 1074.9239171681.

Adding to 1242033124 its reverse (4213302421), we get a palindrome (5455335545).

The spelling of 1242033124 in words is "one billion, two hundred forty-two million, thirty-three thousand, one hundred twenty-four".