142212432230 has 128 divisors (see below), whose sum is σ = 303547668480. Its totient is φ = 47393648640.

The previous prime is 142212432227. The next prime is 142212432251. The reversal of 142212432230 is 32234212241.

It is a self number, because there is not a number n which added to its sum of digits gives 142212432230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10777697 + ... + 10790883.

It is an arithmetic number, because the mean of its divisors is an integer number (2371466160).

Almost surely, 2^142212432230 is an apocalyptic number.

142212432230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142212432230 is an abundant number, since it is smaller than the sum of its proper divisors (161335236250).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142212432230 is a wasteful number, since it uses less digits than its factorization.

142212432230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13374.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 142212432230 its reverse (32234212241), we get a palindrome (174446644471).

The spelling of 142212432230 in words is "one hundred forty-two billion, two hundred twelve million, four hundred thirty-two thousand, two hundred thirty".