127210864746228 has 24 divisors (see below), whose sum is σ = 296832277899360. Its totient is φ = 42402632035680.

The previous prime is 127210864746211. The next prime is 127210864746269. The reversal of 127210864746228 is 822647468012721.

It is a super-2 number, since 2×127210864746228² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123157563 + ... + 124186178.

It is an arithmetic number, because the mean of its divisors is an integer number (12368011579140).

Almost surely, 2^{127210864746228} is an apocalyptic number.

It is an amenable number.

127210864746228 is an abundant number, since it is smaller than the sum of its proper divisors (169621413153132).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

127210864746228 is a wasteful number, since it uses less digits than its factorization.

127210864746228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247386607 (or 247386605 counting only the distinct ones).

The product of its (nonzero) digits is 28901376, while the sum is 60.

The spelling of 127210864746228 in words is "one hundred twenty-seven trillion, two hundred ten billion, eight hundred sixty-four million, seven hundred forty-six thousand, two hundred twenty-eight".