150122001 has 16 divisors (see below), whose sum is σ = 202496000. Its totient is φ = 98921088.

The previous prime is 150121991. The next prime is 150122051. The reversal of 150122001 is 100221051.

It is not a de Polignac number, because 150122001 - 2¹¹ = 150119953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150122051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 132405 + ... + 133533.

It is an arithmetic number, because the mean of its divisors is an integer number (12656000).

Almost surely, 2^150122001 is an apocalyptic number.

It is an amenable number.

150122001 is a deficient number, since it is larger than the sum of its proper divisors (52373999).

150122001 is a wasteful number, since it uses less digits than its factorization.

150122001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1608.

The product of its (nonzero) digits is 20, while the sum is 12.

The square root of 150122001 is about 12252.4283715515. The cubic root of 150122001 is about 531.4732960084.

Adding to 150122001 its reverse (100221051), we get a palindrome (250343052).

The spelling of 150122001 in words is "one hundred fifty million, one hundred twenty-two thousand, one".