127342712142 has 32 divisors (see below), whose sum is σ = 283009075200. Its totient is φ = 42443780184.

The previous prime is 127342712071. The next prime is 127342712143. The reversal of 127342712142 is 241217243721.

127342712142 is a `hidden beast` number, since 1 + 2 + 73 + 427 + 121 + 42 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 127342712097 and 127342712106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127342712143) 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, 541459 + ... + 740177.

It is an arithmetic number, because the mean of its divisors is an integer number (8844033600).

Almost surely, 2^127342712142 is an apocalyptic number.

127342712142 is an abundant number, since it is smaller than the sum of its proper divisors (155666363058).

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

127342712142 is a wasteful number, since it uses less digits than its factorization.

127342712142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210597 (or 210591 counting only the distinct ones).

The product of its digits is 37632, while the sum is 36.

Adding to 127342712142 its reverse (241217243721), we get a palindrome (368559955863).

The spelling of 127342712142 in words is "one hundred twenty-seven billion, three hundred forty-two million, seven hundred twelve thousand, one hundred forty-two".