4542235121 has 8 divisors (see below), whose sum is σ = 4567694304. Its totient is φ = 4516796160.

The previous prime is 4542235111. The next prime is 4542235141. The reversal of 4542235121 is 1215322454.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4542235121 - 2²² = 4538040817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4542235111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 755690 + ... + 761676.

It is an arithmetic number, because the mean of its divisors is an integer number (570961788).

Almost surely, 2^4542235121 is an apocalyptic number.

It is an amenable number.

4542235121 is a deficient number, since it is larger than the sum of its proper divisors (25459183).

4542235121 is a wasteful number, since it uses less digits than its factorization.

4542235121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10111.

The product of its digits is 9600, while the sum is 29.

The square root of 4542235121 is about 67396.1061263928. The cubic root of 4542235121 is about 1656.1126341402.

Adding to 4542235121 its reverse (1215322454), we get a palindrome (5757557575).

It can be divided in two parts, 4542235 and 121, that multiplied together give a triangular number (549610435 = T₃₃₁₅₄).

The spelling of 4542235121 in words is "four billion, five hundred forty-two million, two hundred thirty-five thousand, one hundred twenty-one".