10124778 has 16 divisors (see below), whose sum is σ = 20363616. Its totient is φ = 3355920.

The previous prime is 10124771. The next prime is 10124819. The reversal of 10124778 is 87742101.

It is a super-2 number, since 2×10124778² = 205022259098568, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10124771) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3576 + ... + 5747.

It is an arithmetic number, because the mean of its divisors is an integer number (1272726).

Almost surely, 2^10124778 is an apocalyptic number.

10124778 is an abundant number, since it is smaller than the sum of its proper divisors (10238838).

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

10124778 is a wasteful number, since it uses less digits than its factorization.

10124778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9509.

The product of its (nonzero) digits is 3136, while the sum is 30.

The square root of 10124778 is about 3181.9456312137. The cubic root of 10124778 is about 216.3358544017.

Adding to 10124778 its reverse (87742101), we get a palindrome (97866879).

The spelling of 10124778 in words is "ten million, one hundred twenty-four thousand, seven hundred seventy-eight".