45352122122 has 4 divisors (see below), whose sum is σ = 68028183186. Its totient is φ = 22676061060.

The previous prime is 45352122119. The next prime is 45352122157. The reversal of 45352122122 is 22122125354.

It is a happy number.

45352122122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 27742566721 + 17609555401 = 166561^2 + 132701^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11338030529 + ... + 11338030532.

Almost surely, 2^45352122122 is an apocalyptic number.

45352122122 is a deficient number, since it is larger than the sum of its proper divisors (22676061064).

45352122122 is a wasteful number, since it uses less digits than its factorization.

45352122122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22676061063.

The product of its digits is 9600, while the sum is 29.

Adding to 45352122122 its reverse (22122125354), we get a palindrome (67474247476).

The spelling of 45352122122 in words is "forty-five billion, three hundred fifty-two million, one hundred twenty-two thousand, one hundred twenty-two".