122077172146711 has 4 divisors (see below), whose sum is σ = 123749462176192. Its totient is φ = 120404882117232.

The previous prime is 122077172146669. The next prime is 122077172146723. The reversal of 122077172146711 is 117641271770221.

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

It is a cyclic number.

It is not a de Polignac number, because 122077172146711 - 2²⁷ = 122077037928983 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 (122077172146751) 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, 836145014631 + ... + 836145014776.

It is an arithmetic number, because the mean of its divisors is an integer number (30937365544048).

Almost surely, 2^{122077172146711} is an apocalyptic number.

122077172146711 is a deficient number, since it is larger than the sum of its proper divisors (1672290029481).

122077172146711 is an equidigital number, since it uses as much as digits as its factorization.

122077172146711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1672290029480.

The product of its (nonzero) digits is 460992, while the sum is 49.

The spelling of 122077172146711 in words is "one hundred twenty-two trillion, seventy-seven billion, one hundred seventy-two million, one hundred forty-six thousand, seven hundred eleven".