1142234124 has 12 divisors (see below), whose sum is σ = 2665212984. Its totient is φ = 380744704.

The previous prime is 1142234123. The next prime is 1142234143. The reversal of 1142234124 is 4214322411.

It is a tau number, because it is divible by the number of its divisors (12).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 1142234094 and 1142234103.

It is not an unprimeable number, because it can be changed into a prime (1142234123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47593077 + ... + 47593100.

It is an arithmetic number, because the mean of its divisors is an integer number (222101082).

Almost surely, 2^1142234124 is an apocalyptic number.

It is an amenable number.

1142234124 is an abundant number, since it is smaller than the sum of its proper divisors (1522978860).

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

1142234124 is a wasteful number, since it uses less digits than its factorization.

1142234124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95186184 (or 95186182 counting only the distinct ones).

The product of its digits is 1536, while the sum is 24.

The square root of 1142234124 is about 33796.9543598236. The cubic root of 1142234124 is about 1045.3258979110.

Adding to 1142234124 its reverse (4214322411), we get a palindrome (5356556535).

The spelling of 1142234124 in words is "one billion, one hundred forty-two million, two hundred thirty-four thousand, one hundred twenty-four".