142040213112 has 128 divisors (see below), whose sum is σ = 412103324160. Its totient is φ = 39957442560.

The previous prime is 142040213087. The next prime is 142040213137. The reversal of 142040213112 is 211312040241.

It is an interprime number because it is at equal distance from previous prime (142040213087) and next prime (142040213137).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7262787 + ... + 7282317.

It is an arithmetic number, because the mean of its divisors is an integer number (3219557220).

Almost surely, 2^142040213112 is an apocalyptic number.

142040213112 is a gapful number since it is divisible by the number (12) 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 142040213112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (206051662080).

142040213112 is an abundant number, since it is smaller than the sum of its proper divisors (270063111048).

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

142040213112 is a wasteful number, since it uses less digits than its factorization.

142040213112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20213 (or 20209 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 142040213112 its reverse (211312040241), we get a palindrome (353352253353).

The spelling of 142040213112 in words is "one hundred forty-two billion, forty million, two hundred thirteen thousand, one hundred twelve".