2152054122 has 16 divisors (see below), whose sum is σ = 4305268800. Its totient is φ = 717157952.

The previous prime is 2152054111. The next prime is 2152054147. The reversal of 2152054122 is 2214502512.

It is a junction number, because it is equal to n+sod(n) for n = 2152054092 and 2152054101.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23247 + ... + 69602.

It is an arithmetic number, because the mean of its divisors is an integer number (269079300).

Almost surely, 2^2152054122 is an apocalyptic number.

2152054122 is an abundant number, since it is smaller than the sum of its proper divisors (2153214678).

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

2152054122 is a wasteful number, since it uses less digits than its factorization.

2152054122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96717.

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 2152054122 is about 46390.2373565818. The cubic root of 2152054122 is about 1291.0737853482.

Adding to 2152054122 its reverse (2214502512), we get a palindrome (4366556634).

The spelling of 2152054122 in words is "two billion, one hundred fifty-two million, fifty-four thousand, one hundred twenty-two".