45453032122 has 16 divisors (see below), whose sum is σ = 68883302592. Its totient is φ = 22492199520.

The previous prime is 45453032111. The next prime is 45453032129. The reversal of 45453032122 is 22123035454.

It is not an unprimeable number, because it can be changed into a prime (45453032129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 277222 + ... + 409582.

It is an arithmetic number, because the mean of its divisors is an integer number (4305206412).

Almost surely, 2^45453032122 is an apocalyptic number.

45453032122 is a deficient number, since it is larger than the sum of its proper divisors (23430270470).

45453032122 is a wasteful number, since it uses less digits than its factorization.

45453032122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134133.

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 45453032122 its reverse (22123035454), we get a palindrome (67576067576).

The spelling of 45453032122 in words is "forty-five billion, four hundred fifty-three million, thirty-two thousand, one hundred twenty-two".