122463235506 has 16 divisors (see below), whose sum is σ = 245798098848. Its totient is φ = 40675807200.

The previous prime is 122463235501. The next prime is 122463235519. The reversal of 122463235506 is 605532364221.

It is not an unprimeable number, because it can be changed into a prime (122463235501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36316000 + ... + 36319371.

It is an arithmetic number, because the mean of its divisors is an integer number (15362381178).

Almost surely, 2^122463235506 is an apocalyptic number.

122463235506 is an abundant number, since it is smaller than the sum of its proper divisors (123334863342).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122463235506 is a wasteful number, since it uses less digits than its factorization.

122463235506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72635657.

The product of its (nonzero) digits is 259200, while the sum is 39.

Adding to 122463235506 its reverse (605532364221), we get a palindrome (727995599727).

The spelling of 122463235506 in words is "one hundred twenty-two billion, four hundred sixty-three million, two hundred thirty-five thousand, five hundred six".