127020121142706 has 24 divisors (see below), whose sum is σ = 300229377246864. Its totient is φ = 38490945800760.

The previous prime is 127020121142669. The next prime is 127020121142791. The reversal of 127020121142706 is 607241121020721.

127020121142706 is a `hidden beast` number, since 1 + 2 + 7 + 0 + 201 + 21 + 1 + 427 + 0 + 6 = 666.

It is a super-2 number, since 2×127020121142706² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 320757881476 + ... + 320757881871.

It is an arithmetic number, because the mean of its divisors is an integer number (12509557385286).

Almost surely, 2^{127020121142706} is an apocalyptic number.

127020121142706 is an abundant number, since it is smaller than the sum of its proper divisors (173209256104158).

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

127020121142706 is a wasteful number, since it uses less digits than its factorization.

127020121142706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 641515763366 (or 641515763363 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 36.

The spelling of 127020121142706 in words is "one hundred twenty-seven trillion, twenty billion, one hundred twenty-one million, one hundred forty-two thousand, seven hundred six".