140535122000 has 320 divisors, whose sum is σ = 419738801664. Its totient is φ = 44316979200.

The previous prime is 140535121891. The next prime is 140535122009. The reversal of 140535122000 is 221535041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140535122009) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 56964767 + ... + 56967233.

Almost surely, 2^140535122000 is an apocalyptic number.

140535122000 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 140535122000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (209869400832).

140535122000 is an abundant number, since it is smaller than the sum of its proper divisors (279203679664).

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

140535122000 is a wasteful number, since it uses less digits than its factorization.

140535122000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2823 (or 2807 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

Adding to 140535122000 its reverse (221535041), we get a palindrome (140756657041).

The spelling of 140535122000 in words is "one hundred forty billion, five hundred thirty-five million, one hundred twenty-two thousand".