10122280 has 32 divisors (see below), whose sum is σ = 26029440. Its totient is φ = 3470400.

The previous prime is 10122263. The next prime is 10122283. The reversal of 10122280 is 8222101.

It is not an unprimeable number, because it can be changed into a prime (10122283) 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, 17796 + ... + 18355.

It is an arithmetic number, because the mean of its divisors is an integer number (813420).

Almost surely, 2^10122280 is an apocalyptic number.

10122280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10122280 is an abundant number, since it is smaller than the sum of its proper divisors (15907160).

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

10122280 is a wasteful number, since it uses less digits than its factorization.

10122280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36169 (or 36165 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 10122280 is about 3181.5530798652. The cubic root of 10122280 is about 216.3180613724.

Adding to 10122280 its reverse (8222101), we get a palindrome (18344381).

The spelling of 10122280 in words is "ten million, one hundred twenty-two thousand, two hundred eighty".