150252122 has 4 divisors (see below), whose sum is σ = 225378186. Its totient is φ = 75126060.

The previous prime is 150252083. The next prime is 150252149. The reversal of 150252122 is 221252051.

It is a happy number.

150252122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 221252051 = 53 ⋅4174567.

It can be written as a sum of positive squares in only one way, i.e., 140398801 + 9853321 = 11849^2 + 3139^2 .

It is a junction number, because it is equal to n+sod(n) for n = 150252094 and 150252103.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37563029 + ... + 37563032.

Almost surely, 2^150252122 is an apocalyptic number.

150252122 is a deficient number, since it is larger than the sum of its proper divisors (75126064).

150252122 is an equidigital number, since it uses as much as digits as its factorization.

150252122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75126063.

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 150252122 is about 12257.7372300111. The cubic root of 150252122 is about 531.6268064093.

The spelling of 150252122 in words is "one hundred fifty million, two hundred fifty-two thousand, one hundred twenty-two".