127125464 has 32 divisors (see below), whose sum is σ = 245073600. Its totient is φ = 61797120.

The previous prime is 127125463. The next prime is 127125469. The reversal of 127125464 is 464521721.

It is a self number, because there is not a number n which added to its sum of digits gives 127125464.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127125463) 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, 41969 + ... + 44895.

It is an arithmetic number, because the mean of its divisors is an integer number (7658550).

Almost surely, 2^127125464 is an apocalyptic number.

It is an amenable number.

127125464 is a deficient number, since it is larger than the sum of its proper divisors (117948136).

127125464 is a wasteful number, since it uses less digits than its factorization.

127125464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3083 (or 3079 counting only the distinct ones).

The product of its digits is 13440, while the sum is 32.

The square root of 127125464 is about 11274.9928603082. The cubic root of 127125464 is about 502.8180394684.

The spelling of 127125464 in words is "one hundred twenty-seven million, one hundred twenty-five thousand, four hundred sixty-four".