122049627191711 has 4 divisors (see below), whose sum is σ = 122148773925024. Its totient is φ = 121950480458400.

The previous prime is 122049627191683. The next prime is 122049627191783. The reversal of 122049627191711 is 117191726940221.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122049627191711 is a prime.

It is a super-2 number, since 2×122049627191711² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122049627191911) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49573364810 + ... + 49573367271.

It is an arithmetic number, because the mean of its divisors is an integer number (30537193481256).

Almost surely, 2^{122049627191711} is an apocalyptic number.

122049627191711 is a deficient number, since it is larger than the sum of its proper divisors (99146733313).

122049627191711 is an equidigital number, since it uses as much as digits as its factorization.

122049627191711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99146733312.

The product of its (nonzero) digits is 762048, while the sum is 53.

The spelling of 122049627191711 in words is "one hundred twenty-two trillion, forty-nine billion, six hundred twenty-seven million, one hundred ninety-one thousand, seven hundred eleven".