1242000112 has 10 divisors (see below), whose sum is σ = 2406375248. Its totient is φ = 621000048.

The previous prime is 1242000101. The next prime is 1242000143. The reversal of 1242000112 is 2110002421.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1242000092 and 1242000101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38812488 + ... + 38812519.

Almost surely, 2^1242000112 is an apocalyptic number.

It is an amenable number.

1242000112 is a deficient number, since it is larger than the sum of its proper divisors (1164375136).

1242000112 is an equidigital number, since it uses as much as digits as its factorization.

1242000112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77625015 (or 77625009 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 1242000112 is about 35242.0219624243. The cubic root of 1242000112 is about 1074.9143936157.

Adding to 1242000112 its reverse (2110002421), we get a palindrome (3352002533).

The spelling of 1242000112 in words is "one billion, two hundred forty-two million, one hundred twelve", and thus it is an aban number.