127214805 has 8 divisors (see below), whose sum is σ = 203543712. Its totient is φ = 67847888.

The previous prime is 127214779. The next prime is 127214807. The reversal of 127214805 is 508412721.

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 127214805 - 2⁶ = 127214741 is a prime.

It is a super-2 number, since 2×127214805² = 32367213222376050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127214807) 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, 4240479 + ... + 4240508.

It is an arithmetic number, because the mean of its divisors is an integer number (25442964).

Almost surely, 2^127214805 is an apocalyptic number.

127214805 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

127214805 is a deficient number, since it is larger than the sum of its proper divisors (76328907).

127214805 is an equidigital number, since it uses as much as digits as its factorization.

127214805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8480995.

The product of its (nonzero) digits is 4480, while the sum is 30.

The square root of 127214805 is about 11278.9540738492. The cubic root of 127214805 is about 502.9358017318.

The spelling of 127214805 in words is "one hundred twenty-seven million, two hundred fourteen thousand, eight hundred five".