1242410133 has 48 divisors (see below), whose sum is σ = 1866560000. Its totient is φ = 732872448.

The previous prime is 1242410131. The next prime is 1242410179. The reversal of 1242410133 is 3310142421.

It is not a de Polignac number, because 1242410133 - 2¹ = 1242410131 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1242410131) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3277938 + ... + 3278316.

Almost surely, 2^1242410133 is an apocalyptic number.

It is an amenable number.

1242410133 is a deficient number, since it is larger than the sum of its proper divisors (624149867).

1242410133 is a wasteful number, since it uses less digits than its factorization.

1242410133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 634 (or 617 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 1242410133 is about 35247.8386996990. The cubic root of 1242410133 is about 1075.0326676209.

Adding to 1242410133 its reverse (3310142421), we get a palindrome (4552552554).

The spelling of 1242410133 in words is "one billion, two hundred forty-two million, four hundred ten thousand, one hundred thirty-three".