122133311 has 8 divisors (see below), whose sum is σ = 129283200. Its totient is φ = 115055640.

The previous prime is 122133281. The next prime is 122133313. The reversal of 122133311 is 113331221.

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

It is not a de Polignac number, because 122133311 - 2⁶ = 122133247 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 122133311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122133313) 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, 14555 + ... + 21356.

It is an arithmetic number, because the mean of its divisors is an integer number (16160400).

Almost surely, 2^122133311 is an apocalyptic number.

122133311 is a deficient number, since it is larger than the sum of its proper divisors (7149889).

122133311 is a wasteful number, since it uses less digits than its factorization.

122133311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36109.

The product of its digits is 108, while the sum is 17.

The square root of 122133311 is about 11051.3940749572. The cubic root of 122133311 is about 496.1481507127.

Adding to 122133311 its reverse (113331221), we get a palindrome (235464532).

The spelling of 122133311 in words is "one hundred twenty-two million, one hundred thirty-three thousand, three hundred eleven".