142212313040 has 80 divisors (see below), whose sum is σ = 381774231552. Its totient is φ = 48255823872.

The previous prime is 142212313031. The next prime is 142212313049. The reversal of 142212313040 is 40313212241.

It is an interprime number because it is at equal distance from previous prime (142212313031) and next prime (142212313049).

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 142212312997 and 142212313015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142212313049) 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 15 ways as a sum of consecutive naturals, for example, 1254704 + ... + 1363343.

Almost surely, 2^142212313040 is an apocalyptic number.

142212313040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142212313040 is an abundant number, since it is smaller than the sum of its proper divisors (239561918512).

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

142212313040 is a wasteful number, since it uses less digits than its factorization.

142212313040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2618164 (or 2618158 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 142212313040 its reverse (40313212241), we get a palindrome (182525525281).

The spelling of 142212313040 in words is "one hundred forty-two billion, two hundred twelve million, three hundred thirteen thousand, forty".