2512123 has 8 divisors (see below), whose sum is σ = 2670800. Its totient is φ = 2356128.

The previous prime is 2512117. The next prime is 2512127. The reversal of 2512123 is 3212152.

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

It is a cyclic number.

It is not a de Polignac number, because 2512123 - 2¹³ = 2503931 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2512097 and 2512106.

It is not an unprimeable number, because it can be changed into a prime (2512127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1465 + ... + 2677.

It is an arithmetic number, because the mean of its divisors is an integer number (333850).

2^2512123 is an apocalyptic number.

2512123 is a deficient number, since it is larger than the sum of its proper divisors (158677).

2512123 is a wasteful number, since it uses less digits than its factorization.

2512123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1341.

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

The square root of 2512123 is about 1584.9678230172. The cubic root of 2512123 is about 135.9399064092.

Adding to 2512123 its reverse (3212152), we get a palindrome (5724275).

The spelling of 2512123 in words is "two million, five hundred twelve thousand, one hundred twenty-three".