79120022141 has 2 divisors, whose sum is σ = 79120022142. Its totient is φ = 79120022140.

The previous prime is 79120022101. The next prime is 79120022143. The reversal of 79120022141 is 14122002197.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 63506520025 + 15613502116 = 252005^2 + 124954^2 .

It is a cyclic number.

It is not a de Polignac number, because 79120022141 - 2¹⁸ = 79119759997 is a prime.

Together with 79120022143, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (79120022143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39560011070 + 39560011071.

It is an arithmetic number, because the mean of its divisors is an integer number (39560011071).

Almost surely, 2^79120022141 is an apocalyptic number.

It is an amenable number.

79120022141 is a deficient number, since it is larger than the sum of its proper divisors (1).

79120022141 is an equidigital number, since it uses as much as digits as its factorization.

79120022141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 29.

The spelling of 79120022141 in words is "seventy-nine billion, one hundred twenty million, twenty-two thousand, one hundred forty-one".