20124648127 has 8 divisors (see below), whose sum is σ = 21309783696. Its totient is φ = 18939660672.

The previous prime is 20124648113. The next prime is 20124648151. The reversal of 20124648127 is 72184642102.

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 20124648127 - 2¹¹ = 20124646079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20124646127) 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, 371728 + ... + 422410.

It is an arithmetic number, because the mean of its divisors is an integer number (2663722962).

Almost surely, 2^20124648127 is an apocalyptic number.

20124648127 is a deficient number, since it is larger than the sum of its proper divisors (1185135569).

20124648127 is a wasteful number, since it uses less digits than its factorization.

20124648127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74057.

The product of its (nonzero) digits is 43008, while the sum is 37.

The spelling of 20124648127 in words is "twenty billion, one hundred twenty-four million, six hundred forty-eight thousand, one hundred twenty-seven".