2122052634 has 128 divisors (see below), whose sum is σ = 5337722880. Its totient is φ = 620021952.

The previous prime is 2122052633. The next prime is 2122052671. The reversal of 2122052634 is 4362502212.

It is a happy number.

2122052634 is a `hidden beast` number, since 2 + 1 + 2 + 20 + 5 + 2 + 634 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 2122052598 and 2122052607.

It is not an unprimeable number, because it can be changed into a prime (2122052633) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2695989 + ... + 2696775.

It is an arithmetic number, because the mean of its divisors is an integer number (41700960).

Almost surely, 2^2122052634 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2122052634, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2668861440).

2122052634 is an abundant number, since it is smaller than the sum of its proper divisors (3215670246).

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

2122052634 is a wasteful number, since it uses less digits than its factorization.

2122052634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1001 (or 995 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 2122052634 is about 46065.7425208799. The cubic root of 2122052634 is about 1285.0461275311.

Adding to 2122052634 its reverse (4362502212), we get a palindrome (6484554846).

The spelling of 2122052634 in words is "two billion, one hundred twenty-two million, fifty-two thousand, six hundred thirty-four".