142007112 has 48 divisors (see below), whose sum is σ = 414190140. Its totient is φ = 43694208.

The previous prime is 142007101. The next prime is 142007143. The reversal of 142007112 is 211700241.

142007112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 112911876 + 29095236 = 10626^2 + 5394^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 74923 + ... + 76794.

Almost surely, 2^142007112 is an apocalyptic number.

142007112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

142007112 is an abundant number, since it is smaller than the sum of its proper divisors (272183028).

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

142007112 is a wasteful number, since it uses less digits than its factorization.

142007112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151742 (or 151735 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 18.

The square root of 142007112 is about 11916.6736969676. The cubic root of 142007112 is about 521.7190543507.

Adding to 142007112 its reverse (211700241), we get a palindrome (353707353).

It can be divided in two parts, 14200 and 7112, that added together give a palindrome (21312).

The spelling of 142007112 in words is "one hundred forty-two million, seven thousand, one hundred twelve".