127241642 has 32 divisors (see below), whose sum is σ = 213373440. Its totient is φ = 56420080.

The previous prime is 127241641. The next prime is 127241657. The reversal of 127241642 is 246142721.

It is not an unprimeable number, because it can be changed into a prime (127241641) 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, 216473 + ... + 217059.

It is an arithmetic number, because the mean of its divisors is an integer number (6667920).

Almost surely, 2^127241642 is an apocalyptic number.

127241642 is a deficient number, since it is larger than the sum of its proper divisors (86131798).

127241642 is a wasteful number, since it uses less digits than its factorization.

127241642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 826.

The product of its digits is 5376, while the sum is 29.

The square root of 127241642 is about 11280.1437047584. The cubic root of 127241642 is about 502.9711653807.

The spelling of 127241642 in words is "one hundred twenty-seven million, two hundred forty-one thousand, six hundred forty-two".