122071060511 has 2 divisors, whose sum is σ = 122071060512. Its totient is φ = 122071060510.

The previous prime is 122071060471. The next prime is 122071060537. The reversal of 122071060511 is 115060170221.

It is an a-pointer prime, because the next prime (122071060537) can be obtained adding 122071060511 to its sum of digits (26).

It is a strong prime.

It is an emirp because it is prime and its reverse (115060170221) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122071060511 is a prime.

It is a super-2 number, since 2×122071060511² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122071060541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61035530255 + 61035530256.

It is an arithmetic number, because the mean of its divisors is an integer number (61035530256).

Almost surely, 2^122071060511 is an apocalyptic number.

122071060511 is a deficient number, since it is larger than the sum of its proper divisors (1).

122071060511 is an equidigital number, since it uses as much as digits as its factorization.

122071060511 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 840, while the sum is 26.

The spelling of 122071060511 in words is "one hundred twenty-two billion, seventy-one million, sixty thousand, five hundred eleven".