142722100032 has 56 divisors (see below), whose sum is σ = 381511917696. Its totient is φ = 47083573248.

The previous prime is 142722100021. The next prime is 142722100039. The reversal of 142722100032 is 230001227241.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 142722099975 and 142722100011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142722100039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3813048 + ... + 3850295.

It is an arithmetic number, because the mean of its divisors is an integer number (6812712816).

Almost surely, 2^142722100032 is an apocalyptic number.

142722100032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

142722100032 is an abundant number, since it is smaller than the sum of its proper divisors (238789817664).

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

142722100032 is an equidigital number, since it uses as much as digits as its factorization.

142722100032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7663455 (or 7663445 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

Adding to 142722100032 its reverse (230001227241), we get a palindrome (372723327273).

The spelling of 142722100032 in words is "one hundred forty-two billion, seven hundred twenty-two million, one hundred thousand, thirty-two".