122112411 has 16 divisors (see below), whose sum is σ = 181468800. Its totient is φ = 72586368.

The previous prime is 122112409. The next prime is 122112413. The reversal of 122112411 is 114211221.

It is an interprime number because it is at equal distance from previous prime (122112409) and next prime (122112413).

It is not a de Polignac number, because 122112411 - 2¹ = 122112409 is a prime.

It is a super-4 number, since 4×122112411⁴ (a number of 33 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (122112413) 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, 62041 + ... + 63978.

It is an arithmetic number, because the mean of its divisors is an integer number (11341800).

Almost surely, 2^122112411 is an apocalyptic number.

122112411 is a deficient number, since it is larger than the sum of its proper divisors (59356389).

122112411 is a wasteful number, since it uses less digits than its factorization.

122112411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126058.

The product of its digits is 32, while the sum is 15.

The square root of 122112411 is about 11050.4484524385. The cubic root of 122112411 is about 496.1198480658.

Adding to 122112411 its reverse (114211221), we get a palindrome (236323632).

The spelling of 122112411 in words is "one hundred twenty-two million, one hundred twelve thousand, four hundred eleven".