127013388 has 48 divisors (see below), whose sum is σ = 308448000. Its totient is φ = 40629568.

The previous prime is 127013377. The next prime is 127013389. The reversal of 127013388 is 883310721.

It is a super-2 number, since 2×127013388² = 32264801462477088, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (127013389) 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, 61273 + ... + 63311.

It is an arithmetic number, because the mean of its divisors is an integer number (6426000).

Almost surely, 2^127013388 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 127013388, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154224000).

127013388 is an abundant number, since it is smaller than the sum of its proper divisors (181434612).

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

127013388 is a wasteful number, since it uses less digits than its factorization.

127013388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2254 (or 2252 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 127013388 is about 11270.0216503785. The cubic root of 127013388 is about 502.6702316735.

The spelling of 127013388 in words is "one hundred twenty-seven million, thirteen thousand, three hundred eighty-eight".