127202628252 has 24 divisors (see below), whose sum is σ = 339207008896. Its totient is φ = 36343608048.

The previous prime is 127202628233. The next prime is 127202628257. The reversal of 127202628252 is 252826202721.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 127202628252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127202628257) 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, 757158418 + ... + 757158585.

Almost surely, 2^127202628252 is an apocalyptic number.

127202628252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

127202628252 is an abundant number, since it is smaller than the sum of its proper divisors (212004380644).

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

127202628252 is a wasteful number, since it uses less digits than its factorization.

127202628252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1514317017 (or 1514317015 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 39.

The spelling of 127202628252 in words is "one hundred twenty-seven billion, two hundred two million, six hundred twenty-eight thousand, two hundred fifty-two".