140112420423220 has 24 divisors (see below), whose sum is σ = 336269809016064. Its totient is φ = 48038544145056.

The previous prime is 140112420423181. The next prime is 140112420423307. The reversal of 140112420423220 is 22324024211041.

140112420423220 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 500401501372 + ... + 500401501651.

It is an arithmetic number, because the mean of its divisors is an integer number (14011242042336).

Almost surely, 2^{140112420423220} is an apocalyptic number.

140112420423220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140112420423220 is an abundant number, since it is smaller than the sum of its proper divisors (196157388592844).

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

140112420423220 is a wasteful number, since it uses less digits than its factorization.

140112420423220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000803003039 (or 1000803003037 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 140112420423220 its reverse (22324024211041), we get a palindrome (162436444634261).

The spelling of 140112420423220 in words is "one hundred forty trillion, one hundred twelve billion, four hundred twenty million, four hundred twenty-three thousand, two hundred twenty".