45000122 has 8 divisors (see below), whose sum is σ = 71470836. Its totient is φ = 21176512.

The previous prime is 45000107. The next prime is 45000133. The reversal of 45000122 is 22100054.

It can be written as a sum of positive squares in 2 ways, for example, as 44903401 + 96721 = 6701^2 + 311^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 45000097 and 45000106.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 661733 + ... + 661800.

Almost surely, 2^45000122 is an apocalyptic number.

45000122 is a deficient number, since it is larger than the sum of its proper divisors (26470714).

45000122 is a wasteful number, since it uses less digits than its factorization.

45000122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1323552.

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 45000122 is about 6708.2130258363. The cubic root of 45000122 is about 355.6896518865.

Adding to 45000122 its reverse (22100054), we get a palindrome (67100176).

The spelling of 45000122 in words is "forty-five million, one hundred twenty-two", and thus it is an aban number.