127115032947 has 32 divisors (see below), whose sum is σ = 198967756800. Its totient is φ = 70662077568.

The previous prime is 127115032921. The next prime is 127115032987. The reversal of 127115032947 is 749230511721.

It is not a de Polignac number, because 127115032947 - 2⁶ = 127115032883 is a prime.

It is a super-2 number, since 2×127115032947² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 127115032899 and 127115032908.

It is not an unprimeable number, because it can be changed into a prime (127115032907) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6695254 + ... + 6714212.

It is an arithmetic number, because the mean of its divisors is an integer number (6217742400).

Almost surely, 2^127115032947 is an apocalyptic number.

127115032947 is a deficient number, since it is larger than the sum of its proper divisors (71852723853).

127115032947 is a wasteful number, since it uses less digits than its factorization.

127115032947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27635.

The product of its (nonzero) digits is 105840, while the sum is 42.

The spelling of 127115032947 in words is "one hundred twenty-seven billion, one hundred fifteen million, thirty-two thousand, nine hundred forty-seven".