142212022120 has 64 divisors (see below), whose sum is σ = 365732524800. Its totient is φ = 48752478720.

The previous prime is 142212022033. The next prime is 142212022181. The reversal of 142212022120 is 21220212241.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2709325 + ... + 2761315.

It is an arithmetic number, because the mean of its divisors is an integer number (5714570700).

Almost surely, 2^142212022120 is an apocalyptic number.

142212022120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142212022120 is an abundant number, since it is smaller than the sum of its proper divisors (223520502680).

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

142212022120 is a wasteful number, since it uses less digits than its factorization.

142212022120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61778 (or 61774 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 142212022120 its reverse (21220212241), we get a palindrome (163432234361).

The spelling of 142212022120 in words is "one hundred forty-two billion, two hundred twelve million, twenty-two thousand, one hundred twenty".