142212030430 has 32 divisors (see below), whose sum is σ = 263099998080. Its totient is φ = 55305296640.

The previous prime is 142212030419. The next prime is 142212030439. The reversal of 142212030430 is 34030212241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142212030439) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 343291 + ... + 634249.

It is an arithmetic number, because the mean of its divisors is an integer number (8221874940).

Almost surely, 2^142212030430 is an apocalyptic number.

142212030430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142212030430 is a deficient number, since it is larger than the sum of its proper divisors (120887967650).

142212030430 is a wasteful number, since it uses less digits than its factorization.

142212030430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292324.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 142212030430 its reverse (34030212241), we get a palindrome (176242242671).

The spelling of 142212030430 in words is "one hundred forty-two billion, two hundred twelve million, thirty thousand, four hundred thirty".