122012132011 has 16 divisors (see below), whose sum is σ = 153625160448. Its totient is φ = 94133052000.

The previous prime is 122012131991. The next prime is 122012132041. The reversal of 122012132011 is 110231210221.

It is a cyclic number.

It is not a de Polignac number, because 122012132011 - 2¹¹ = 122012129963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122012132041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7836645 + ... + 7852198.

It is an arithmetic number, because the mean of its divisors is an integer number (9601572528).

Almost surely, 2^122012132011 is an apocalyptic number.

122012132011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

122012132011 is a deficient number, since it is larger than the sum of its proper divisors (31613028437).

122012132011 is a wasteful number, since it uses less digits than its factorization.

122012132011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15688962.

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

Adding to 122012132011 its reverse (110231210221), we get a palindrome (232243342232).

The spelling of 122012132011 in words is "one hundred twenty-two billion, twelve million, one hundred thirty-two thousand, eleven".