127000000 has 98 divisors (see below), whose sum is σ = 317495936. Its totient is φ = 50400000.

The previous prime is 126999967. The next prime is 127000007. The reversal of 127000000 is 721.

It is a super-2 number, since 2×127000000² = 32258000000000000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127000007) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 999937 + ... + 1000063.

Almost surely, 2^127000000 is an apocalyptic number.

127000000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 127000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158747968).

127000000 is an abundant number, since it is smaller than the sum of its proper divisors (190495936).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

127000000 is an frugal number, since it uses more digits than its factorization.

127000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169 (or 134 counting only the distinct ones).

The product of its (nonzero) digits is 14, while the sum is 10.

The square root of 127000000 is about 11269.4276695846. The cubic root of 127000000 is about 502.6525695313.

Adding to 127000000 its reverse (721), we get a palindrome (127000721).

The spelling of 127000000 in words is "one hundred twenty-seven million", and thus it is an aban number.