127312346942 has 16 divisors (see below), whose sum is σ = 208580626800. Its totient is φ = 57799434240.

The previous prime is 127312346929. The next prime is 127312346963. The reversal of 127312346942 is 249643213721.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 127312346893 and 127312346902.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3472067 + ... + 3508542.

It is an arithmetic number, because the mean of its divisors is an integer number (13036289175).

Almost surely, 2^127312346942 is an apocalyptic number.

127312346942 is a deficient number, since it is larger than the sum of its proper divisors (81268279858).

127312346942 is a wasteful number, since it uses less digits than its factorization.

127312346942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6981451.

The product of its digits is 435456, while the sum is 44.

The spelling of 127312346942 in words is "one hundred twenty-seven billion, three hundred twelve million, three hundred forty-six thousand, nine hundred forty-two".