2125140023 has 8 divisors (see below), whose sum is σ = 2176374288. Its totient is φ = 2073988224.

The previous prime is 2125140019. The next prime is 2125140041. The reversal of 2125140023 is 3200415212.

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 2125140023 - 2² = 2125140019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2125139977 and 2125140004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2125140013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33215 + ... + 73167.

It is an arithmetic number, because the mean of its divisors is an integer number (272046786).

Almost surely, 2^2125140023 is an apocalyptic number.

2125140023 is a deficient number, since it is larger than the sum of its proper divisors (51234265).

2125140023 is a wasteful number, since it uses less digits than its factorization.

2125140023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41233.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 2125140023 is about 46099.2410241210. The cubic root of 2125140023 is about 1285.6690330275.

Adding to 2125140023 its reverse (3200415212), we get a palindrome (5325555235).

The spelling of 2125140023 in words is "two billion, one hundred twenty-five million, one hundred forty thousand, twenty-three".