45211452122 has 24 divisors (see below), whose sum is σ = 68581341696. Its totient is φ = 22352429736.

The previous prime is 45211452089. The next prime is 45211452133. The reversal of 45211452122 is 22125411254.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49846793 + ... + 49847699.

It is an arithmetic number, because the mean of its divisors is an integer number (2857555904).

Almost surely, 2^45211452122 is an apocalyptic number.

45211452122 is a deficient number, since it is larger than the sum of its proper divisors (23369889574).

45211452122 is an equidigital number, since it uses as much as digits as its factorization.

45211452122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1922 (or 1479 counting only the distinct ones).

The product of its digits is 6400, while the sum is 29.

Adding to 45211452122 its reverse (22125411254), we get a palindrome (67336863376).

The spelling of 45211452122 in words is "forty-five billion, two hundred eleven million, four hundred fifty-two thousand, one hundred twenty-two".