142212350 has 48 divisors (see below), whose sum is σ = 307304736. Its totient is φ = 47952000.

The previous prime is 142212347. The next prime is 142212373. The reversal of 142212350 is 53212241.

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 23 ways as a sum of consecutive naturals, for example, 18020 + ... + 24680.

It is an arithmetic number, because the mean of its divisors is an integer number (6402182).

Almost surely, 2^142212350 is an apocalyptic number.

142212350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142212350 is an abundant number, since it is smaller than the sum of its proper divisors (165092386).

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

142212350 is a wasteful number, since it uses less digits than its factorization.

142212350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6741 (or 6736 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 142212350 is about 11925.2819673163. The cubic root of 142212350 is about 521.9702742378.

Adding to 142212350 its reverse (53212241), we get a palindrome (195424591).

The spelling of 142212350 in words is "one hundred forty-two million, two hundred twelve thousand, three hundred fifty".