150224122 has 4 divisors (see below), whose sum is σ = 225336186. Its totient is φ = 75112060.

The previous prime is 150224099. The next prime is 150224131. The reversal of 150224122 is 221422051.

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., 122567041 + 27657081 = 11071^2 + 5259^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 150224122.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37556029 + ... + 37556032.

Almost surely, 2^150224122 is an apocalyptic number.

150224122 is a deficient number, since it is larger than the sum of its proper divisors (75112064).

150224122 is an equidigital number, since it uses as much as digits as its factorization.

150224122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75112063.

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

The square root of 150224122 is about 12256.5950410381. The cubic root of 150224122 is about 531.5937808628.

Adding to 150224122 its reverse (221422051), we get a palindrome (371646173).

The spelling of 150224122 in words is "one hundred fifty million, two hundred twenty-four thousand, one hundred twenty-two".