127755023042 has 8 divisors (see below), whose sum is σ = 191638474896. Its totient is φ = 63875531412.

The previous prime is 127755023041. The next prime is 127755023059. The reversal of 127755023042 is 240320557721.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 127755022987 and 127755023005.

It is not an unprimeable number, because it can be changed into a prime (127755023041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 908048 + ... + 1039259.

It is an arithmetic number, because the mean of its divisors is an integer number (23954809362).

Almost surely, 2^127755023042 is an apocalyptic number.

127755023042 is a deficient number, since it is larger than the sum of its proper divisors (63883451854).

127755023042 is a wasteful number, since it uses less digits than its factorization.

127755023042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1980112.

The product of its (nonzero) digits is 117600, while the sum is 38.

The spelling of 127755023042 in words is "one hundred twenty-seven billion, seven hundred fifty-five million, twenty-three thousand, forty-two".