142131124430 has 16 divisors (see below), whose sum is σ = 258183145440. Its totient is φ = 56330867232.

The previous prime is 142131124427. The next prime is 142131124451. The reversal of 142131124430 is 34421131241.

142131124430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×142131124430² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 142131124430.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 65196674 + ... + 65198853.

It is an arithmetic number, because the mean of its divisors is an integer number (16136446590).

Almost surely, 2^142131124430 is an apocalyptic number.

142131124430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142131124430 is a deficient number, since it is larger than the sum of its proper divisors (116052021010).

142131124430 is a wasteful number, since it uses less digits than its factorization.

142131124430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130395643.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 142131124430 its reverse (34421131241), we get a palindrome (176552255671).

The spelling of 142131124430 in words is "one hundred forty-two billion, one hundred thirty-one million, one hundred twenty-four thousand, four hundred thirty".