127214505 has 48 divisors (see below), whose sum is σ = 241802496. Its totient is φ = 61359360.

The previous prime is 127214497. The next prime is 127214539. The reversal of 127214505 is 505412721.

It is not a de Polignac number, because 127214505 - 2³ = 127214497 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 114784 + ... + 115886.

It is an arithmetic number, because the mean of its divisors is an integer number (5037552).

Almost surely, 2^127214505 is an apocalyptic number.

127214505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

127214505 is a deficient number, since it is larger than the sum of its proper divisors (114587991).

127214505 is a wasteful number, since it uses less digits than its factorization.

127214505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1358 (or 1355 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 27.

The square root of 127214505 is about 11278.9407747359. The cubic root of 127214505 is about 502.9354063877.

The spelling of 127214505 in words is "one hundred twenty-seven million, two hundred fourteen thousand, five hundred five".