127205445420230 has 32 divisors (see below), whose sum is σ = 251500011091200. Its totient is φ = 46108335363552.

The previous prime is 127205445420167. The next prime is 127205445420247. The reversal of 127205445420230 is 32024544502721.

It is a super-2 number, since 2×127205445420230² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14554394420 + ... + 14554403159.

It is an arithmetic number, because the mean of its divisors is an integer number (7859375346600).

Almost surely, 2^{127205445420230} is an apocalyptic number.

127205445420230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

127205445420230 is a deficient number, since it is larger than the sum of its proper divisors (124294565670970).

127205445420230 is a wasteful number, since it uses less digits than its factorization.

127205445420230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29108797628.

The product of its (nonzero) digits is 537600, while the sum is 41.

Adding to 127205445420230 its reverse (32024544502721), we get a palindrome (159229989922951).

The spelling of 127205445420230 in words is "one hundred twenty-seven trillion, two hundred five billion, four hundred forty-five million, four hundred twenty thousand, two hundred thirty".