150404122 has 32 divisors (see below), whose sum is σ = 250496064. Its totient is φ = 67161600.

The previous prime is 150404099. The next prime is 150404123. The reversal of 150404122 is 221404051.

It is a self number, because there is not a number n which added to its sum of digits gives 150404122.

It is not an unprimeable number, because it can be changed into a prime (150404123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 425898 + ... + 426250.

It is an arithmetic number, because the mean of its divisors is an integer number (7828002).

Almost surely, 2^150404122 is an apocalyptic number.

150404122 is a deficient number, since it is larger than the sum of its proper divisors (100091942).

150404122 is a wasteful number, since it uses less digits than its factorization.

150404122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 654.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 150404122 is about 12263.9358282731. The cubic root of 150404122 is about 531.8060163925.

Adding to 150404122 its reverse (221404051), we get a palindrome (371808173).

The spelling of 150404122 in words is "one hundred fifty million, four hundred four thousand, one hundred twenty-two".