127234799999 has 8 divisors (see below), whose sum is σ = 134506185840. Its totient is φ = 120020895936.

The previous prime is 127234799971. The next prime is 127234800019. The reversal of 127234799999 is 999997432721.

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 127234799999 - 2²⁴ = 127218022783 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127234799899) 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, 14365892 + ... + 14374745.

It is an arithmetic number, because the mean of its divisors is an integer number (16813273230).

Almost surely, 2^127234799999 is an apocalyptic number.

127234799999 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

127234799999 is a deficient number, since it is larger than the sum of its proper divisors (7271385841).

127234799999 is a wasteful number, since it uses less digits than its factorization.

127234799999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28740889.

The product of its digits is 138883248, while the sum is 71.

The spelling of 127234799999 in words is "one hundred twenty-seven billion, two hundred thirty-four million, seven hundred ninety-nine thousand, nine hundred ninety-nine".