2122512 has 40 divisors (see below), whose sum is σ = 6267456. Its totient is φ = 606336.

The previous prime is 2122511. The next prime is 2122513. The reversal of 2122512 is 2152212.

It is an interprime number because it is at equal distance from previous prime (2122511) and next prime (2122513).

It is a junction number, because it is equal to n+sod(n) for n = 2122491 and 2122500.

It is not an unprimeable number, because it can be changed into a prime (2122511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2823 + ... + 3494.

2^2122512 is an apocalyptic number.

It is an amenable number.

2122512 is an abundant number, since it is smaller than the sum of its proper divisors (4144944).

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

2122512 is a wasteful number, since it uses less digits than its factorization.

2122512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6335 (or 6329 counting only the distinct ones).

The product of its digits is 80, while the sum is 15.

The square root of 2122512 is about 1456.8843468169. The cubic root of 2122512 is about 128.5138846549.

Adding to 2122512 its reverse (2152212), we get a palindrome (4274724).

The spelling of 2122512 in words is "two million, one hundred twenty-two thousand, five hundred twelve".