122305534 has 16 divisors (see below), whose sum is σ = 197820000. Its totient is φ = 56377440.

The previous prime is 122305507. The next prime is 122305537. The reversal of 122305534 is 435503221.

It is a junction number, because it is equal to n+sod(n) for n = 122305499 and 122305508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122305537) 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, 21967 + ... + 26965.

It is an arithmetic number, because the mean of its divisors is an integer number (12363750).

Almost surely, 2^122305534 is an apocalyptic number.

122305534 is a deficient number, since it is larger than the sum of its proper divisors (75514466).

122305534 is a wasteful number, since it uses less digits than its factorization.

122305534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5955.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 122305534 is about 11059.1832428982. The cubic root of 122305534 is about 496.3812511654.

Adding to 122305534 its reverse (435503221), we get a palindrome (557808755).

The spelling of 122305534 in words is "one hundred twenty-two million, three hundred five thousand, five hundred thirty-four".