4121230142 has 16 divisors (see below), whose sum is σ = 6212142720. Its totient is φ = 2050539168.

The previous prime is 4121230097. The next prime is 4121230147. The reversal of 4121230142 is 2410321214.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4121230147) 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, 379484 + ... + 390192.

It is an arithmetic number, because the mean of its divisors is an integer number (388258920).

Almost surely, 2^4121230142 is an apocalyptic number.

4121230142 is a deficient number, since it is larger than the sum of its proper divisors (2090912578).

4121230142 is a wasteful number, since it uses less digits than its factorization.

4121230142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11635.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 4121230142 is about 64196.8078801431. The cubic root of 4121230142 is about 1603.2784524946.

Adding to 4121230142 its reverse (2410321214), we get a palindrome (6531551356).

The spelling of 4121230142 in words is "four billion, one hundred twenty-one million, two hundred thirty thousand, one hundred forty-two".