122032121011 has 4 divisors (see below), whose sum is σ = 122068759624. Its totient is φ = 121995482400.

The previous prime is 122032120981. The next prime is 122032121063. The reversal of 122032121011 is 110121230221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 110121230221 = 13709 ⋅8032769.

It is a cyclic number.

It is not a de Polignac number, because 122032121011 - 2²³ = 122023732403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122032121711) 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, 18314310 + ... + 18320971.

It is an arithmetic number, because the mean of its divisors is an integer number (30517189906).

Almost surely, 2^122032121011 is an apocalyptic number.

122032121011 is a deficient number, since it is larger than the sum of its proper divisors (36638613).

122032121011 is an equidigital number, since it uses as much as digits as its factorization.

122032121011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36638612.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 122032121011 its reverse (110121230221), we get a palindrome (232153351232).

The spelling of 122032121011 in words is "one hundred twenty-two billion, thirty-two million, one hundred twenty-one thousand, eleven".