10402122 has 16 divisors (see below), whose sum is σ = 20839680. Its totient is φ = 3461472.

The previous prime is 10402103. The next prime is 10402129. The reversal of 10402122 is 22120401.

It is a junction number, because it is equal to n+sod(n) for n = 10402098 and 10402107.

It is not an unprimeable number, because it can be changed into a prime (10402129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3783 + ... + 5925.

It is an arithmetic number, because the mean of its divisors is an integer number (1302480).

Almost surely, 2^10402122 is an apocalyptic number.

10402122 is an abundant number, since it is smaller than the sum of its proper divisors (10437558).

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

10402122 is a wasteful number, since it uses less digits than its factorization.

10402122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2957.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 10402122 is about 3225.2320846724. The cubic root of 10402122 is about 218.2934213443.

Adding to 10402122 its reverse (22120401), we get a palindrome (32522523).

The spelling of 10402122 in words is "ten million, four hundred two thousand, one hundred twenty-two".