147233122 has 4 divisors (see below), whose sum is σ = 220849686. Its totient is φ = 73616560.

The previous prime is 147233117. The next prime is 147233129. The reversal of 147233122 is 221332741.

It is a happy number.

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., 93489561 + 53743561 = 9669^2 + 7331^2 .

It is not an unprimeable number, because it can be changed into a prime (147233129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36808279 + ... + 36808282.

Almost surely, 2^147233122 is an apocalyptic number.

147233122 is a deficient number, since it is larger than the sum of its proper divisors (73616564).

147233122 is an equidigital number, since it uses as much as digits as its factorization.

147233122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73616563.

The product of its digits is 2016, while the sum is 25.

The square root of 147233122 is about 12133.9656337077. The cubic root of 147233122 is about 528.0420483233.

Adding to 147233122 its reverse (221332741), we get a palindrome (368565863).

The spelling of 147233122 in words is "one hundred forty-seven million, two hundred thirty-three thousand, one hundred twenty-two".