140121234333432 has 192 divisors, whose sum is σ = 415450119951360. Its totient is φ = 42311773420800.

The previous prime is 140121234333419. The next prime is 140121234333463. The reversal of 140121234333432 is 234333432121041.

140121234333432 is a `hidden beast` number, since 1 + 4 + 0 + 1 + 212 + 3 + 4 + 3 + 3 + 3 + 432 = 666.

It is a super-2 number, since 2×140121234333432² (a number of 29 digits) contains 22 as substring.

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 47 ways as a sum of consecutive naturals, for example, 839101498 + ... + 839268470.

It is an arithmetic number, because the mean of its divisors is an integer number (2163802708080).

Almost surely, 2^{140121234333432} is an apocalyptic number.

140121234333432 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 140121234333432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (207725059975680).

140121234333432 is an abundant number, since it is smaller than the sum of its proper divisors (275328885617928).

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

140121234333432 is a wasteful number, since it uses less digits than its factorization.

140121234333432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170714 (or 170707 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 36.

Adding to 140121234333432 its reverse (234333432121041), we get a palindrome (374454666454473).

The spelling of 140121234333432 in words is "one hundred forty trillion, one hundred twenty-one billion, two hundred thirty-four million, three hundred thirty-three thousand, four hundred thirty-two".