127227542052 has 48 divisors (see below), whose sum is σ = 324202822272. Its totient is φ = 38595567360.

The previous prime is 127227542051. The next prime is 127227542059. The reversal of 127227542052 is 250245722721.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 127227542052.

It is not an unprimeable number, because it can be changed into a prime (127227542051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5732313 + ... + 5754464.

It is an arithmetic number, because the mean of its divisors is an integer number (6754225464).

Almost surely, 2^127227542052 is an apocalyptic number.

127227542052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

127227542052 is an abundant number, since it is smaller than the sum of its proper divisors (196975280220).

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

127227542052 is a wasteful number, since it uses less digits than its factorization.

127227542052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11486868 (or 11486866 counting only the distinct ones).

The product of its (nonzero) digits is 156800, while the sum is 39.

The spelling of 127227542052 in words is "one hundred twenty-seven billion, two hundred twenty-seven million, five hundred forty-two thousand, fifty-two".