122004516145 has 16 divisors (see below), whose sum is σ = 148954703040. Its totient is φ = 95905598400.

The previous prime is 122004516121. The next prime is 122004516169. The reversal of 122004516145 is 541615400221.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (122004516121) and next prime (122004516169).

It is a de Polignac number, because none of the positive numbers 2^k-122004516145 is a prime.

It is a super-2 number, since 2×122004516145² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 562090 + ... + 748300.

It is an arithmetic number, because the mean of its divisors is an integer number (9309668940).

Almost surely, 2^122004516145 is an apocalyptic number.

It is an amenable number.

122004516145 is a deficient number, since it is larger than the sum of its proper divisors (26950186895).

122004516145 is a wasteful number, since it uses less digits than its factorization.

122004516145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188496.

The product of its (nonzero) digits is 9600, while the sum is 31.

Adding to 122004516145 its reverse (541615400221), we get a palindrome (663619916366).

The spelling of 122004516145 in words is "one hundred twenty-two billion, four million, five hundred sixteen thousand, one hundred forty-five".