122206534 has 4 divisors (see below), whose sum is σ = 183309804. Its totient is φ = 61103266.

The previous prime is 122206531. The next prime is 122206541. The reversal of 122206534 is 435602221.

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

It is a junction number, because it is equal to n+sod(n) for n = 122206499 and 122206508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122206531) 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 as a sum of consecutive naturals, namely, 30551632 + ... + 30551635.

It is an arithmetic number, because the mean of its divisors is an integer number (45827451).

Almost surely, 2^122206534 is an apocalyptic number.

122206534 is a deficient number, since it is larger than the sum of its proper divisors (61103270).

122206534 is an equidigital number, since it uses as much as digits as its factorization.

122206534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61103269.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 122206534 is about 11054.7064185350. The cubic root of 122206534 is about 496.2472833678.

Adding to 122206534 its reverse (435602221), we get a palindrome (557808755).

The spelling of 122206534 in words is "one hundred twenty-two million, two hundred six thousand, five hundred thirty-four".