127072488140 has 24 divisors (see below), whose sum is σ = 287379319920. Its totient is φ = 46919072448.

The previous prime is 127072488121. The next prime is 127072488181. The reversal of 127072488140 is 41884270721.

It is a super-2 number, since 2×127072488140² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 127072488091 and 127072488100.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 244369910 + ... + 244370429.

It is an arithmetic number, because the mean of its divisors is an integer number (11974138330).

Almost surely, 2^127072488140 is an apocalyptic number.

127072488140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

127072488140 is an abundant number, since it is smaller than the sum of its proper divisors (160306831780).

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

127072488140 is a wasteful number, since it uses less digits than its factorization.

127072488140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488740361 (or 488740359 counting only the distinct ones).

The product of its (nonzero) digits is 200704, while the sum is 44.

The spelling of 127072488140 in words is "one hundred twenty-seven billion, seventy-two million, four hundred eighty-eight thousand, one hundred forty".