122132001111 has 4 divisors (see below), whose sum is σ = 162842668152. Its totient is φ = 81421334072.

The previous prime is 122132001073. The next prime is 122132001113. The reversal of 122132001111 is 111100231221.

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 122132001111 - 2²⁹ = 121595130199 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122132001113) 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, 20355333516 + ... + 20355333521.

It is an arithmetic number, because the mean of its divisors is an integer number (40710667038).

Almost surely, 2^122132001111 is an apocalyptic number.

122132001111 is a deficient number, since it is larger than the sum of its proper divisors (40710667041).

122132001111 is an equidigital number, since it uses as much as digits as its factorization.

122132001111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40710667040.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 122132001111 its reverse (111100231221), we get a palindrome (233232232332).

The spelling of 122132001111 in words is "one hundred twenty-two billion, one hundred thirty-two million, one thousand, one hundred eleven".