10405122 has 128 divisors (see below), whose sum is σ = 29030400. Its totient is φ = 2405376.

The previous prime is 10405111. The next prime is 10405133. The reversal of 10405122 is 22150401.

It is an interprime number because it is at equal distance from previous prime (10405111) and next prime (10405133).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 176329 + ... + 176387.

It is an arithmetic number, because the mean of its divisors is an integer number (226800).

Almost surely, 2^10405122 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10405122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14515200).

10405122 is an abundant number, since it is smaller than the sum of its proper divisors (18625278).

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

10405122 is a wasteful number, since it uses less digits than its factorization.

10405122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120.

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 10405122 is about 3225.6971339541. The cubic root of 10405122 is about 218.3144047974.

Adding to 10405122 its reverse (22150401), we get a palindrome (32555523).

The spelling of 10405122 in words is "ten million, four hundred five thousand, one hundred twenty-two".