127234028 has 12 divisors (see below), whose sum is σ = 223158600. Its totient is φ = 63474432.

The previous prime is 127234007. The next prime is 127234039. The reversal of 127234028 is 820432721.

It is a super-2 number, since 2×127234028² = 32376995762209568, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33626 + ... + 37217.

It is an arithmetic number, because the mean of its divisors is an integer number (18596550).

Almost surely, 2^127234028 is an apocalyptic number.

It is an amenable number.

127234028 is a deficient number, since it is larger than the sum of its proper divisors (95924572).

127234028 is a wasteful number, since it uses less digits than its factorization.

127234028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71296 (or 71294 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 127234028 is about 11279.8062040090. The cubic root of 127234028 is about 502.9611327666.

Adding to 127234028 its reverse (820432721), we get a palindrome (947666749).

The spelling of 127234028 in words is "one hundred twenty-seven million, two hundred thirty-four thousand, twenty-eight".