122130405514 has 16 divisors (see below), whose sum is σ = 197294637960. Its totient is φ = 56365862400.

The previous prime is 122130405511. The next prime is 122130405521. The reversal of 122130405514 is 415504031221.

It can be written as a sum of positive squares in 4 ways, for example, as 30159532225 + 91970873289 = 173665^2 + 303267^2 .

It is not an unprimeable number, because it can be changed into a prime (122130405511) 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, 854082 + ... + 986770.

Almost surely, 2^122130405514 is an apocalyptic number.

122130405514 is a deficient number, since it is larger than the sum of its proper divisors (75164232446).

122130405514 is a wasteful number, since it uses less digits than its factorization.

122130405514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168105.

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 122130405514 its reverse (415504031221), we get a palindrome (537634436735).

The spelling of 122130405514 in words is "one hundred twenty-two billion, one hundred thirty million, four hundred five thousand, five hundred fourteen".