652236122 has 4 divisors (see below), whose sum is σ = 978354186. Its totient is φ = 326118060.

The previous prime is 652236103. The next prime is 652236173. The reversal of 652236122 is 221632256.

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., 633478561 + 18757561 = 25169^2 + 4331^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 163059029 + ... + 163059032.

Almost surely, 2^652236122 is an apocalyptic number.

652236122 is a deficient number, since it is larger than the sum of its proper divisors (326118064).

652236122 is a wasteful number, since it uses less digits than its factorization.

652236122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326118063.

The product of its digits is 8640, while the sum is 29.

The square root of 652236122 is about 25538.9138766706. The cubic root of 652236122 is about 867.2313101219.

Adding to 652236122 its reverse (221632256), we get a palindrome (873868378).

The spelling of 652236122 in words is "six hundred fifty-two million, two hundred thirty-six thousand, one hundred twenty-two".