127742220310 has 32 divisors (see below), whose sum is σ = 235583056800. Its totient is φ = 49842397440.

The previous prime is 127742220259. The next prime is 127742220311. The reversal of 127742220310 is 13022247721.

It is a super-2 number, since 2×127742220310² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127742220311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2855596 + ... + 2899984.

It is an arithmetic number, because the mean of its divisors is an integer number (7361970525).

Almost surely, 2^127742220310 is an apocalyptic number.

127742220310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

127742220310 is a deficient number, since it is larger than the sum of its proper divisors (107840836490).

127742220310 is a wasteful number, since it uses less digits than its factorization.

127742220310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51456.

The product of its (nonzero) digits is 9408, while the sum is 31.

The spelling of 127742220310 in words is "one hundred twenty-seven billion, seven hundred forty-two million, two hundred twenty thousand, three hundred ten".