142213000120 has 64 divisors (see below), whose sum is σ = 323949780000. Its totient is φ = 56179819008.

The previous prime is 142213000087. The next prime is 142213000159. The reversal of 142213000120 is 21000312241.

It is a super-2 number, since 2×142213000120² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 142213000094 and 142213000103.

It is a congruent number.

It is an unprimeable number.

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, 12308106 + ... + 12319654.

Almost surely, 2^142213000120 is an apocalyptic number.

142213000120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142213000120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161974890000).

142213000120 is an abundant number, since it is smaller than the sum of its proper divisors (181736779880).

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

142213000120 is a wasteful number, since it uses less digits than its factorization.

142213000120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15352 (or 15348 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 142213000120 its reverse (21000312241), we get a palindrome (163213312361).

The spelling of 142213000120 in words is "one hundred forty-two billion, two hundred thirteen million, one hundred twenty", and thus it is an aban number.