2125040122415 has 16 divisors (see below), whose sum is σ = 2914519111680. Its totient is φ = 1457081183520.

The previous prime is 2125040122393. The next prime is 2125040122417. The reversal of 2125040122415 is 5142210405212.

It is not a de Polignac number, because 2125040122415 - 2¹⁴ = 2125040106031 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2125040122417) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1275455 + ... + 2424224.

It is an arithmetic number, because the mean of its divisors is an integer number (182157444480).

Almost surely, 2^{2125040122415} is an apocalyptic number.

2125040122415 is a deficient number, since it is larger than the sum of its proper divisors (789478989265).

2125040122415 is a wasteful number, since it uses less digits than its factorization.

2125040122415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3716102.

The product of its (nonzero) digits is 6400, while the sum is 29.

Adding to 2125040122415 its reverse (5142210405212), we get a palindrome (7267250527627).

The spelling of 2125040122415 in words is "two trillion, one hundred twenty-five billion, forty million, one hundred twenty-two thousand, four hundred fifteen".