122111133 has 8 divisors (see below), whose sum is σ = 163893696. Its totient is φ = 80868000.

The previous prime is 122111131. The next prime is 122111149. The reversal of 122111133 is 331111221.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 122111133 - 2¹ = 122111131 is a prime.

It is a super-2 number, since 2×122111133² = 29822257605087378, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122111131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134328 + ... + 135233.

It is an arithmetic number, because the mean of its divisors is an integer number (20486712).

Almost surely, 2^122111133 is an apocalyptic number.

It is an amenable number.

122111133 is a deficient number, since it is larger than the sum of its proper divisors (41782563).

122111133 is a wasteful number, since it uses less digits than its factorization.

122111133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269715.

The product of its digits is 36, while the sum is 15.

The square root of 122111133 is about 11050.3906265797. The cubic root of 122111133 is about 496.1181173016.

Adding to 122111133 its reverse (331111221), we get a palindrome (453222354).

The spelling of 122111133 in words is "one hundred twenty-two million, one hundred eleven thousand, one hundred thirty-three".