142321036344120 has 96 divisors (see below), whose sum is σ = 462566750883120. Its totient is φ = 37950357772800.

The previous prime is 142321036344103. The next prime is 142321036344163. The reversal of 142321036344120 is 21443630123241.

142321036344120 is a `hidden beast` number, since 1 + 4 + 2 + 3 + 2 + 1 + 0 + 3 + 634 + 4 + 12 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2854374 + ... + 17111093.

Almost surely, 2^{142321036344120} is an apocalyptic number.

142321036344120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142321036344120 is an abundant number, since it is smaller than the sum of its proper divisors (320245714539000).

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

142321036344120 is a wasteful number, since it uses less digits than its factorization.

142321036344120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19985285 (or 19985278 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 36.

Adding to 142321036344120 its reverse (21443630123241), we get a palindrome (163764666467361).

The spelling of 142321036344120 in words is "one hundred forty-two trillion, three hundred twenty-one billion, thirty-six million, three hundred forty-four thousand, one hundred twenty".