1124124012 has 36 divisors (see below), whose sum is σ = 3099858216. Its totient is φ = 340643520.

The previous prime is 1124123993. The next prime is 1124124073. The reversal of 1124124012 is 2104214211.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×1124124012² = 2527309588709952288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1418953 + ... + 1419744.

Almost surely, 2^1124124012 is an apocalyptic number.

1124124012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1124124012 is an abundant number, since it is smaller than the sum of its proper divisors (1975734204).

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

1124124012 is a wasteful number, since it uses less digits than its factorization.

1124124012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2838718 (or 2838713 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 1124124012 is about 33527.9586613918. The cubic root of 1124124012 is about 1039.7718964727.

Adding to 1124124012 its reverse (2104214211), we get a palindrome (3228338223).

It can be divided in two parts, 11241 and 24012, that added together give a palindrome (35253).

The spelling of 1124124012 in words is "one billion, one hundred twenty-four million, one hundred twenty-four thousand, twelve".