1001450122 has 4 divisors (see below), whose sum is σ = 1502175186. Its totient is φ = 500725060.

The previous prime is 1001450111. The next prime is 1001450141. The reversal of 1001450122 is 2210541001.

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., 1001026321 + 423801 = 31639^2 + 651^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1001450096 and 1001450105.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250362529 + ... + 250362532.

Almost surely, 2^1001450122 is an apocalyptic number.

1001450122 is a deficient number, since it is larger than the sum of its proper divisors (500725064).

1001450122 is an equidigital number, since it uses as much as digits as its factorization.

1001450122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500725063.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 1001450122 is about 31645.6967374713. The cubic root of 1001450122 is about 1000.4831405376.

Adding to 1001450122 its reverse (2210541001), we get a palindrome (3211991123).

The spelling of 1001450122 in words is "one billion, one million, four hundred fifty thousand, one hundred twenty-two".