142030412 has 12 divisors (see below), whose sum is σ = 249095616. Its totient is φ = 70860240.

The previous prime is 142030403. The next prime is 142030417. The reversal of 142030412 is 214030241.

142030412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (142030417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36668 + ... + 40355.

It is an arithmetic number, because the mean of its divisors is an integer number (20757968).

Almost surely, 2^142030412 is an apocalyptic number.

It is an amenable number.

142030412 is a deficient number, since it is larger than the sum of its proper divisors (107065204).

142030412 is a wasteful number, since it uses less digits than its factorization.

142030412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77488 (or 77486 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 142030412 is about 11917.6512786706. The cubic root of 142030412 is about 521.7475866991.

Adding to 142030412 its reverse (214030241), we get a palindrome (356060653).

The spelling of 142030412 in words is "one hundred forty-two million, thirty thousand, four hundred twelve".