4542140122 has 8 divisors (see below), whose sum is σ = 7337303316. Its totient is φ = 2096372352.

The previous prime is 4542140077. The next prime is 4542140137. The reversal of 4542140122 is 2210412454.

It can be written as a sum of positive squares in 2 ways, for example, as 3975176401 + 566963721 = 63049^2 + 23811^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87348823 + ... + 87348874.

Almost surely, 2^4542140122 is an apocalyptic number.

4542140122 is a deficient number, since it is larger than the sum of its proper divisors (2795163194).

4542140122 is a wasteful number, since it uses less digits than its factorization.

4542140122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174697712.

The product of its (nonzero) digits is 2560, while the sum is 25.

The square root of 4542140122 is about 67395.4013416346. The cubic root of 4542140122 is about 1656.1010884190.

Adding to 4542140122 its reverse (2210412454), we get a palindrome (6752552576).

The spelling of 4542140122 in words is "four billion, five hundred forty-two million, one hundred forty thousand, one hundred twenty-two".