122157337711 has 8 divisors (see below), whose sum is σ = 126111960704. Its totient is φ = 118203593760.

The previous prime is 122157337669. The next prime is 122157337747. The reversal of 122157337711 is 117733751221.

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

It is a cyclic number.

It is not a de Polignac number, because 122157337711 - 2¹³ = 122157329519 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 (122157335711) 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, 68701 + ... + 499033.

It is an arithmetic number, because the mean of its divisors is an integer number (15763995088).

Almost surely, 2^122157337711 is an apocalyptic number.

122157337711 is a deficient number, since it is larger than the sum of its proper divisors (3954622993).

122157337711 is an equidigital number, since it uses as much as digits as its factorization.

122157337711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439521.

The product of its digits is 61740, while the sum is 40.

The spelling of 122157337711 in words is "one hundred twenty-two billion, one hundred fifty-seven million, three hundred thirty-seven thousand, seven hundred eleven".