2172000127 has 8 divisors (see below), whose sum is σ = 2369970432. Its totient is φ = 1974115800.

The previous prime is 2172000119. The next prime is 2172000139. The reversal of 2172000127 is 7210002712.

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 2172000127 - 2³ = 2172000119 is a prime.

It is a super-2 number, since 2×2172000127² = 9435169103376032258, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2172000098 and 2172000107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2172000107) 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, 38668 + ... + 76414.

It is an arithmetic number, because the mean of its divisors is an integer number (296246304).

Almost surely, 2^2172000127 is an apocalyptic number.

2172000127 is a deficient number, since it is larger than the sum of its proper divisors (197970305).

2172000127 is a wasteful number, since it uses less digits than its factorization.

2172000127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42989.

The product of its (nonzero) digits is 392, while the sum is 22.

The square root of 2172000127 is about 46604.7221534471. The cubic root of 2172000127 is about 1295.0502362210.

Adding to 2172000127 its reverse (7210002712), we get a palindrome (9382002839).

The spelling of 2172000127 in words is "two billion, one hundred seventy-two million, one hundred twenty-seven", and thus it is an aban number.