122541535 has 4 divisors (see below), whose sum is σ = 147049848. Its totient is φ = 98033224.

The previous prime is 122541509. The next prime is 122541541. The reversal of 122541535 is 535145221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 122541535 - 2¹³ = 122533343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12254149 + ... + 12254158.

It is an arithmetic number, because the mean of its divisors is an integer number (36762462).

Almost surely, 2^122541535 is an apocalyptic number.

122541535 is a deficient number, since it is larger than the sum of its proper divisors (24508313).

122541535 is an equidigital number, since it uses as much as digits as its factorization.

122541535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24508312.

The product of its digits is 6000, while the sum is 28.

The square root of 122541535 is about 11069.8480116034. The cubic root of 122541535 is about 496.7003187764.

Adding to 122541535 its reverse (535145221), we get a palindrome (657686756).

The spelling of 122541535 in words is "one hundred twenty-two million, five hundred forty-one thousand, five hundred thirty-five".