122131335 has 16 divisors (see below), whose sum is σ = 205695360. Its totient is φ = 61708320.

The previous prime is 122131313. The next prime is 122131337. The reversal of 122131335 is 533131221.

It is not a de Polignac number, because 122131335 - 2⁶ = 122131271 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122131337) 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, 213981 + ... + 214550.

It is an arithmetic number, because the mean of its divisors is an integer number (12855960).

Almost surely, 2^122131335 is an apocalyptic number.

122131335 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

122131335 is a deficient number, since it is larger than the sum of its proper divisors (83564025).

122131335 is a wasteful number, since it uses less digits than its factorization.

122131335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428558.

The product of its digits is 540, while the sum is 21.

The square root of 122131335 is about 11051.3046741097. The cubic root of 122131335 is about 496.1454749643.

Adding to 122131335 its reverse (533131221), we get a palindrome (655262556).

The spelling of 122131335 in words is "one hundred twenty-two million, one hundred thirty-one thousand, three hundred thirty-five".