10122276 has 72 divisors (see below), whose sum is σ = 26339040. Its totient is φ = 3014144.

The previous prime is 10122263. The next prime is 10122283. The reversal of 10122276 is 67222101.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 171535 + ... + 171593.

It is an arithmetic number, because the mean of its divisors is an integer number (365820).

Almost surely, 2^10122276 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10122276, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13169520).

10122276 is an abundant number, since it is smaller than the sum of its proper divisors (16216764).

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

10122276 is a wasteful number, since it uses less digits than its factorization.

10122276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141 (or 110 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 10122276 is about 3181.5524512414. The cubic root of 10122276 is about 216.3180328784.

Adding to 10122276 its reverse (67222101), we get a palindrome (77344377).

The spelling of 10122276 in words is "ten million, one hundred twenty-two thousand, two hundred seventy-six".