2122539078271 has 8 divisors (see below), whose sum is σ = 2195746318080. Its totient is φ = 2049332920992.

The previous prime is 2122539078269. The next prime is 2122539078313. The reversal of 2122539078271 is 1728709352212.

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

It is not a de Polignac number, because 2122539078271 - 2¹ = 2122539078269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122539078211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7518946 + ... + 7796128.

It is an arithmetic number, because the mean of its divisors is an integer number (274468289760).

Almost surely, 2^{2122539078271} is an apocalyptic number.

2122539078271 is a deficient number, since it is larger than the sum of its proper divisors (73207239809).

2122539078271 is a wasteful number, since it uses less digits than its factorization.

2122539078271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 541265.

The product of its (nonzero) digits is 846720, while the sum is 49.

The spelling of 2122539078271 in words is "two trillion, one hundred twenty-two billion, five hundred thirty-nine million, seventy-eight thousand, two hundred seventy-one".