172124063 has 4 divisors (see below), whose sum is σ = 175041480. Its totient is φ = 169206648.

The previous prime is 172124039. The next prime is 172124081. The reversal of 172124063 is 360421271.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 360421271 = 7 ⋅51488753.

It is a cyclic number.

It is not a de Polignac number, because 172124063 - 2¹⁴ = 172107679 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (172124033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1458620 + ... + 1458737.

It is an arithmetic number, because the mean of its divisors is an integer number (43760370).

Almost surely, 2^172124063 is an apocalyptic number.

172124063 is a deficient number, since it is larger than the sum of its proper divisors (2917417).

172124063 is an equidigital number, since it uses as much as digits as its factorization.

172124063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2917416.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 172124063 is about 13119.6060535368. The cubic root of 172124063 is about 556.2634560058.

The spelling of 172124063 in words is "one hundred seventy-two million, one hundred twenty-four thousand, sixty-three".