1012242134 has 4 divisors (see below), whose sum is σ = 1518363204. Its totient is φ = 506121066.

The previous prime is 1012242083. The next prime is 1012242137. The reversal of 1012242134 is 4312422101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4312422101 = 13 ⋅331724777.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012242137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 253060532 + ... + 253060535.

It is an arithmetic number, because the mean of its divisors is an integer number (379590801).

Almost surely, 2^1012242134 is an apocalyptic number.

1012242134 is a deficient number, since it is larger than the sum of its proper divisors (506121070).

1012242134 is an equidigital number, since it uses as much as digits as its factorization.

1012242134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506121069.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1012242134 is about 31815.7529220982. The cubic root of 1012242134 is about 1004.0641714670.

Adding to 1012242134 its reverse (4312422101), we get a palindrome (5324664235).

The spelling of 1012242134 in words is "one billion, twelve million, two hundred forty-two thousand, one hundred thirty-four".