140121532253222 has 16 divisors (see below), whose sum is σ = 227149991411280. Its totient is φ = 64442955303072.

The previous prime is 140121532253141. The next prime is 140121532253243. The reversal of 140121532253222 is 222352235121041.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9521705897 + ... + 9521720612.

It is an arithmetic number, because the mean of its divisors is an integer number (14196874463205).

Almost surely, 2^{140121532253222} is an apocalyptic number.

140121532253222 is a deficient number, since it is larger than the sum of its proper divisors (87028459158058).

140121532253222 is a wasteful number, since it uses less digits than its factorization.

140121532253222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19043426807.

The product of its (nonzero) digits is 57600, while the sum is 35.

Adding to 140121532253222 its reverse (222352235121041), we get a palindrome (362473767374263).

The spelling of 140121532253222 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-two".