2125150124 has 6 divisors (see below), whose sum is σ = 3719012724. Its totient is φ = 1062575060.

The previous prime is 2125150123. The next prime is 2125150151. The reversal of 2125150124 is 4210515212.

It is a self number, because there is not a number n which added to its sum of digits gives 2125150124.

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 as a sum of consecutive naturals, namely, 265643762 + ... + 265643769.

It is an arithmetic number, because the mean of its divisors is an integer number (619835454).

Almost surely, 2^2125150124 is an apocalyptic number.

It is an amenable number.

2125150124 is a deficient number, since it is larger than the sum of its proper divisors (1593862600).

2125150124 is a wasteful number, since it uses less digits than its factorization.

2125150124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531287535 (or 531287533 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 2125150124 is about 46099.3505811091. The cubic root of 2125150124 is about 1285.6710699948.

Adding to 2125150124 its reverse (4210515212), we get a palindrome (6335665336).

The spelling of 2125150124 in words is "two billion, one hundred twenty-five million, one hundred fifty thousand, one hundred twenty-four".