2153122 has 8 divisors (see below), whose sum is σ = 3370176. Its totient is φ = 1029732.

The previous prime is 2153113. The next prime is 2153149. The reversal of 2153122 is 2213512.

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

It is a junction number, because it is equal to n+sod(n) for n = 2153096 and 2153105.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23358 + ... + 23449.

It is an arithmetic number, because the mean of its divisors is an integer number (421272).

2^2153122 is an apocalyptic number.

2153122 is a deficient number, since it is larger than the sum of its proper divisors (1217054).

2153122 is a wasteful number, since it uses less digits than its factorization.

2153122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46832.

The product of its digits is 120, while the sum is 16.

The square root of 2153122 is about 1467.3520368337. The cubic root of 2153122 is about 129.1287299388.

Adding to 2153122 its reverse (2213512), we get a palindrome (4366634).

The spelling of 2153122 in words is "two million, one hundred fifty-three thousand, one hundred twenty-two".