127212902063 has 8 divisors (see below), whose sum is σ = 137028466848. Its totient is φ = 117401616864.

The previous prime is 127212902051. The next prime is 127212902099. The reversal of 127212902063 is 360209212721.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-127212902063 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127212902363) 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, 1008020 + ... + 1127177.

It is an arithmetic number, because the mean of its divisors is an integer number (17128558356).

Almost surely, 2^127212902063 is an apocalyptic number.

127212902063 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

127212902063 is a deficient number, since it is larger than the sum of its proper divisors (9815564785).

127212902063 is a wasteful number, since it uses less digits than its factorization.

127212902063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2139793.

The product of its (nonzero) digits is 18144, while the sum is 35.

The spelling of 127212902063 in words is "one hundred twenty-seven billion, two hundred twelve million, nine hundred two thousand, sixty-three".