122235151 has 24 divisors (see below), whose sum is σ = 138592080. Its totient is φ = 107476992.

The previous prime is 122235143. The next prime is 122235173. The reversal of 122235151 is 151532221.

It is not a de Polignac number, because 122235151 - 2³ = 122235143 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122235101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 620385 + ... + 620581.

It is an arithmetic number, because the mean of its divisors is an integer number (5774670).

Almost surely, 2^122235151 is an apocalyptic number.

122235151 is a deficient number, since it is larger than the sum of its proper divisors (16356929).

122235151 is a wasteful number, since it uses less digits than its factorization.

122235151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363 (or 346 counting only the distinct ones).

The product of its digits is 600, while the sum is 22.

The square root of 122235151 is about 11056.0006783647. Note that the first 3 decimals coincide. The cubic root of 122235151 is about 496.2860156126.

Adding to 122235151 its reverse (151532221), we get a palindrome (273767372).

The spelling of 122235151 in words is "one hundred twenty-two million, two hundred thirty-five thousand, one hundred fifty-one".