127041228 has 36 divisors (see below), whose sum is σ = 332208240. Its totient is φ = 40886496.

The previous prime is 127041227. The next prime is 127041241. The reversal of 127041228 is 822140721.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×127041228² = 32278947223495968, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (127041227) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 59800 + ... + 61887.

Almost surely, 2^127041228 is an apocalyptic number.

127041228 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

127041228 is an abundant number, since it is smaller than the sum of its proper divisors (205167012).

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

127041228 is a wasteful number, since it uses less digits than its factorization.

127041228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121726 (or 121721 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 27.

The square root of 127041228 is about 11271.2567178643. The cubic root of 127041228 is about 502.7069556680.

Adding to 127041228 its reverse (822140721), we get a palindrome (949181949).

The spelling of 127041228 in words is "one hundred twenty-seven million, forty-one thousand, two hundred twenty-eight".