10122788 has 24 divisors (see below), whose sum is σ = 19442808. Its totient is φ = 4582656.

The previous prime is 10122773. The next prime is 10122797. The reversal of 10122788 is 88722101.

It can be written as a sum of positive squares in 4 ways, for example, as 23104 + 10099684 = 152^2 + 3178^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 10122788.

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 7 ways as a sum of consecutive naturals, for example, 920 + ... + 4592.

It is an arithmetic number, because the mean of its divisors is an integer number (810117).

Almost surely, 2^10122788 is an apocalyptic number.

It is an amenable number.

10122788 is a deficient number, since it is larger than the sum of its proper divisors (9320020).

10122788 is a wasteful number, since it uses less digits than its factorization.

10122788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3743 (or 3741 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 29.

The square root of 10122788 is about 3181.6329140867. The cubic root of 10122788 is about 216.3216800478.

Adding to 10122788 its reverse (88722101), we get a palindrome (98844889).

The spelling of 10122788 in words is "ten million, one hundred twenty-two thousand, seven hundred eighty-eight".