140434122 has 8 divisors (see below), whose sum is σ = 280868256. Its totient is φ = 46811372.

The previous prime is 140434121. The next prime is 140434169. The reversal of 140434122 is 221434041.

It is a sphenic number, since it is the product of 3 distinct primes.

140434122 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (140434121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11702838 + ... + 11702849.

It is an arithmetic number, because the mean of its divisors is an integer number (35108532).

Almost surely, 2^140434122 is an apocalyptic number.

140434122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

140434122 is a wasteful number, since it uses less digits than its factorization.

140434122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23405692.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 140434122 is about 11850.4903696007. The cubic root of 140434122 is about 519.7855649375.

Adding to 140434122 its reverse (221434041), we get a palindrome (361868163).

The spelling of 140434122 in words is "one hundred forty million, four hundred thirty-four thousand, one hundred twenty-two".