122710451145 has 64 divisors (see below), whose sum is σ = 201200025600. Its totient is φ = 63843356160.

The previous prime is 122710451117. The next prime is 122710451179. The reversal of 122710451145 is 541154017221.

It is not a de Polignac number, because 122710451145 - 2²⁶ = 122643342281 is a prime.

It is a super-2 number, since 2×122710451145² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 108688941 + ... + 108690069.

It is an arithmetic number, because the mean of its divisors is an integer number (3143750400).

Almost surely, 2^122710451145 is an apocalyptic number.

122710451145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

122710451145 is a deficient number, since it is larger than the sum of its proper divisors (78489574455).

122710451145 is a wasteful number, since it uses less digits than its factorization.

122710451145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2030.

The product of its (nonzero) digits is 11200, while the sum is 33.

Adding to 122710451145 its reverse (541154017221), we get a palindrome (663864468366).

The spelling of 122710451145 in words is "one hundred twenty-two billion, seven hundred ten million, four hundred fifty-one thousand, one hundred forty-five".