1240112134 has 4 divisors (see below), whose sum is σ = 1860168204. Its totient is φ = 620056066.

The previous prime is 1240112099. The next prime is 1240112177. The reversal of 1240112134 is 4312110421.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4312110421 = 859 ⋅5019919.

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, 310028032 + ... + 310028035.

It is an arithmetic number, because the mean of its divisors is an integer number (465042051).

Almost surely, 2^1240112134 is an apocalyptic number.

1240112134 is a deficient number, since it is larger than the sum of its proper divisors (620056070).

1240112134 is an equidigital number, since it uses as much as digits as its factorization.

1240112134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 620056069.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 1240112134 is about 35215.2258831319. The cubic root of 1240112134 is about 1074.3694543443.

Adding to 1240112134 its reverse (4312110421), we get a palindrome (5552222555).

The spelling of 1240112134 in words is "one billion, two hundred forty million, one hundred twelve thousand, one hundred thirty-four".