127002242 has 8 divisors (see below), whose sum is σ = 191321676. Its totient is φ = 63228352.

The previous prime is 127002233. The next prime is 127002247. The reversal of 127002242 is 242200721.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 126990361 + 11881 = 11269^2 + 109^2 .

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

It is a super-2 number, since 2×127002242² = 32259138946053128, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (127002247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135803 + ... + 136734.

Almost surely, 2^127002242 is an apocalyptic number.

127002242 is a deficient number, since it is larger than the sum of its proper divisors (64319434).

127002242 is a wasteful number, since it uses less digits than its factorization.

127002242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272772.

The product of its (nonzero) digits is 448, while the sum is 20.

The square root of 127002242 is about 11269.5271418103. The cubic root of 127002242 is about 502.6555273802.

Adding to 127002242 its reverse (242200721), we get a palindrome (369202963).

The spelling of 127002242 in words is "one hundred twenty-seven million, two thousand, two hundred forty-two".