2125150126 has 16 divisors (see below), whose sum is σ = 3479701680. Its totient is φ = 965370880.

The previous prime is 2125150123. The next prime is 2125150151. The reversal of 2125150126 is 6210515212.

It is a self number, because there is not a number n which added to its sum of digits gives 2125150126.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2125150123) 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, 6510 + ... + 65518.

It is an arithmetic number, because the mean of its divisors is an integer number (217481355).

Almost surely, 2^2125150126 is an apocalyptic number.

2125150126 is a deficient number, since it is larger than the sum of its proper divisors (1354551554).

2125150126 is a wasteful number, since it uses less digits than its factorization.

2125150126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60659.

The product of its (nonzero) digits is 1200, while the sum is 25.

The square root of 2125150126 is about 46099.3506028013. The cubic root of 2125150126 is about 1285.6710703981.

Adding to 2125150126 its reverse (6210515212), we get a palindrome (8335665338).

It can be divided in two parts, 2125 and 150126, that added together give a palindrome (152251).

The spelling of 2125150126 in words is "two billion, one hundred twenty-five million, one hundred fifty thousand, one hundred twenty-six".