652214123 has 4 divisors (see below), whose sum is σ = 711506328. Its totient is φ = 592921920.

The previous prime is 652214117. The next prime is 652214141. The reversal of 652214123 is 321412256.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 652214123 - 2¹⁰ = 652213099 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 652214092 and 652214101.

It is not an unprimeable number, because it can be changed into a prime (652219123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29646086 + ... + 29646107.

It is an arithmetic number, because the mean of its divisors is an integer number (177876582).

Almost surely, 2^652214123 is an apocalyptic number.

652214123 is a deficient number, since it is larger than the sum of its proper divisors (59292205).

652214123 is a wasteful number, since it uses less digits than its factorization.

652214123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59292204.

The product of its digits is 2880, while the sum is 26.

The square root of 652214123 is about 25538.4831773541. The cubic root of 652214123 is about 867.2215598513.

Adding to 652214123 its reverse (321412256), we get a palindrome (973626379).

The spelling of 652214123 in words is "six hundred fifty-two million, two hundred fourteen thousand, one hundred twenty-three".