1124122142 has 16 divisors (see below), whose sum is σ = 1980970992. Its totient is φ = 471659520.

The previous prime is 1124122141. The next prime is 1124122147. The reversal of 1124122142 is 2412214211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1124122141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1964963 + ... + 1965534.

It is an arithmetic number, because the mean of its divisors is an integer number (123810687).

Almost surely, 2^1124122142 is an apocalyptic number.

1124122142 is a deficient number, since it is larger than the sum of its proper divisors (856848850).

1124122142 is a wasteful number, since it uses less digits than its factorization.

1124122142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3930523.

The product of its digits is 256, while the sum is 20.

The square root of 1124122142 is about 33527.9307742067. The cubic root of 1124122142 is about 1039.7713199127.

Adding to 1124122142 its reverse (2412214211), we get a palindrome (3536336353).

It can be divided in two parts, 11 and 24122142, that multiplied together give a palindrome (265343562).

The spelling of 1124122142 in words is "one billion, one hundred twenty-four million, one hundred twenty-two thousand, one hundred forty-two".