140121532253226 has 32 divisors (see below), whose sum is σ = 280352577218688. Its totient is φ = 46688926556160.

The previous prime is 140121532253141. The next prime is 140121532253243. The reversal of 140121532253226 is 622352235121041.

140121532253226 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 496319466 + ... + 496601706.

It is an arithmetic number, because the mean of its divisors is an integer number (8761018038084).

Almost surely, 2^{140121532253226} is an apocalyptic number.

140121532253226 is an abundant number, since it is smaller than the sum of its proper divisors (140231044965462).

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

140121532253226 is a wasteful number, since it uses less digits than its factorization.

140121532253226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314286.

The product of its (nonzero) digits is 172800, while the sum is 39.

Adding to 140121532253226 its reverse (622352235121041), we get a palindrome (762473767374267).

The spelling of 140121532253226 in words is "one hundred forty trillion, one hundred twenty-one billion, five hundred thirty-two million, two hundred fifty-three thousand, two hundred twenty-six".