127233020999 has 16 divisors (see below), whose sum is σ = 145754236416. Its totient is φ = 108798228000.

The previous prime is 127233020987. The next prime is 127233021011. The reversal of 127233020999 is 999020332721.

It is an interprime number because it is at equal distance from previous prime (127233020987) and next prime (127233021011).

It is not a de Polignac number, because 127233020999 - 2²⁸ = 126964585543 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 (127233029999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17012849 + ... + 17020325.

It is an arithmetic number, because the mean of its divisors is an integer number (9109639776).

Almost surely, 2^127233020999 is an apocalyptic number.

127233020999 is a deficient number, since it is larger than the sum of its proper divisors (18521215417).

127233020999 is an equidigital number, since it uses as much as digits as its factorization.

127233020999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12926.

The product of its (nonzero) digits is 367416, while the sum is 47.

The spelling of 127233020999 in words is "one hundred twenty-seven billion, two hundred thirty-three million, twenty thousand, nine hundred ninety-nine".