122134133211 has 4 divisors (see below), whose sum is σ = 162845510952. Its totient is φ = 81422755472.

The previous prime is 122134133167. The next prime is 122134133227. The reversal of 122134133211 is 112331431221.

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 122134133211 - 2²² = 122129938907 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122134133411) 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, 20355688866 + ... + 20355688871.

It is an arithmetic number, because the mean of its divisors is an integer number (40711377738).

Almost surely, 2^122134133211 is an apocalyptic number.

122134133211 is a deficient number, since it is larger than the sum of its proper divisors (40711377741).

122134133211 is an equidigital number, since it uses as much as digits as its factorization.

122134133211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40711377740.

The product of its digits is 864, while the sum is 24.

Adding to 122134133211 its reverse (112331431221), we get a palindrome (234465564432).

The spelling of 122134133211 in words is "one hundred twenty-two billion, one hundred thirty-four million, one hundred thirty-three thousand, two hundred eleven".