1012124440 has 32 divisors (see below), whose sum is σ = 2281538160. Its totient is φ = 404092800.

The previous prime is 1012124437. The next prime is 1012124473. The reversal of 1012124440 is 444212101.

1012124440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1746 + ... + 45025.

Almost surely, 2^1012124440 is an apocalyptic number.

1012124440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1012124440 is an abundant number, since it is smaller than the sum of its proper divisors (1269413720).

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

1012124440 is a wasteful number, since it uses less digits than its factorization.

1012124440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47323 (or 47319 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 1012124440 is about 31813.9032499943. The cubic root of 1012124440 is about 1004.0252555776.

Adding to 1012124440 its reverse (444212101), we get a palindrome (1456336541).

The spelling of 1012124440 in words is "one billion, twelve million, one hundred twenty-four thousand, four hundred forty".