122113546 has 8 divisors (see below), whose sum is σ = 184400100. Its totient is φ = 60646848.

The previous prime is 122113531. The next prime is 122113547. The reversal of 122113546 is 645311221.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 84842521 + 37271025 = 9211^2 + 6105^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 122113546.

It is not an unprimeable number, because it can be changed into a prime (122113547) 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 3 ways as a sum of consecutive naturals, for example, 204591 + ... + 205186.

Almost surely, 2^122113546 is an apocalyptic number.

122113546 is a deficient number, since it is larger than the sum of its proper divisors (62286554).

122113546 is a wasteful number, since it uses less digits than its factorization.

122113546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409928.

The product of its digits is 1440, while the sum is 25.

The square root of 122113546 is about 11050.4998077010. The cubic root of 122113546 is about 496.1213851585.

Adding to 122113546 its reverse (645311221), we get a palindrome (767424767).

The spelling of 122113546 in words is "one hundred twenty-two million, one hundred thirteen thousand, five hundred forty-six".