142320322029630 has 128 divisors (see below), whose sum is σ = 356448904777728. Its totient is φ = 36333048102912.

The previous prime is 142320322029629. The next prime is 142320322029631. The reversal of 142320322029630 is 36920223023241.

It is an interprime number because it is at equal distance from previous prime (142320322029629) and next prime (142320322029631).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142320322029631) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 63072574 + ... + 65290046.

It is an arithmetic number, because the mean of its divisors is an integer number (2784757068576).

Almost surely, 2^{142320322029630} is an apocalyptic number.

142320322029630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 142320322029630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (178224452388864).

142320322029630 is an abundant number, since it is smaller than the sum of its proper divisors (214128582748098).

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

142320322029630 is a wasteful number, since it uses less digits than its factorization.

142320322029630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2218450.

The product of its (nonzero) digits is 186624, while the sum is 39.

The spelling of 142320322029630 in words is "one hundred forty-two trillion, three hundred twenty billion, three hundred twenty-two million, twenty-nine thousand, six hundred thirty".