16261122 has 8 divisors (see below), whose sum is σ = 32522256. Its totient is φ = 5420372.

The previous prime is 16261121. The next prime is 16261127. The reversal of 16261122 is 22116261.

It is a sphenic number, since it is the product of 3 distinct primes.

16261122 is an admirable number.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (16261121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1355088 + ... + 1355099.

It is an arithmetic number, because the mean of its divisors is an integer number (4065282).

Almost surely, 2^16261122 is an apocalyptic number.

16261122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

16261122 is a wasteful number, since it uses less digits than its factorization.

16261122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2710192.

The product of its digits is 288, while the sum is 21.

The square root of 16261122 is about 4032.5081525026. The cubic root of 16261122 is about 253.3476242323.

Adding to 16261122 its reverse (22116261), we get a palindrome (38377383).

The spelling of 16261122 in words is "sixteen million, two hundred sixty-one thousand, one hundred twenty-two".