1242526134 has 8 divisors (see below), whose sum is σ = 2485052280. Its totient is φ = 414175376.

The previous prime is 1242526123. The next prime is 1242526157. The reversal of 1242526134 is 4316252421.

1242526134 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

1242526134 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103543839 + ... + 103543850.

It is an arithmetic number, because the mean of its divisors is an integer number (310631535).

Almost surely, 2^1242526134 is an apocalyptic number.

1242526134 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1242526134 is a wasteful number, since it uses less digits than its factorization.

1242526134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207087694.

The product of its digits is 11520, while the sum is 30.

The square root of 1242526134 is about 35249.4841664385. The cubic root of 1242526134 is about 1075.0661243623.

Adding to 1242526134 its reverse (4316252421), we get a palindrome (5558778555).

The spelling of 1242526134 in words is "one billion, two hundred forty-two million, five hundred twenty-six thousand, one hundred thirty-four".