4542123202 has 16 divisors (see below), whose sum is σ = 7067051640. Its totient is φ = 2186860032.

The previous prime is 4542123169. The next prime is 4542123227. The reversal of 4542123202 is 2023212454.

It can be written as a sum of positive squares in 4 ways, for example, as 3075922521 + 1466200681 = 55461^2 + 38291^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83343 + ... + 126610.

Almost surely, 2^4542123202 is an apocalyptic number.

4542123202 is a deficient number, since it is larger than the sum of its proper divisors (2524928438).

4542123202 is a wasteful number, since it uses less digits than its factorization.

4542123202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210357.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 4542123202 is about 67395.2758136652. The cubic root of 4542123202 is about 1656.0990320267.

Adding to 4542123202 its reverse (2023212454), we get a palindrome (6565335656).

The spelling of 4542123202 in words is "four billion, five hundred forty-two million, one hundred twenty-three thousand, two hundred two".