140140222122 has 16 divisors (see below), whose sum is σ = 280495563840. Its totient is φ = 46677554112.

The previous prime is 140140222087. The next prime is 140140222153. The reversal of 140140222122 is 221222041041.

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, 8954847 + ... + 8970482.

It is an arithmetic number, because the mean of its divisors is an integer number (17530972740).

Almost surely, 2^140140222122 is an apocalyptic number.

140140222122 is an abundant number, since it is smaller than the sum of its proper divisors (140355341718).

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

140140222122 is a wasteful number, since it uses less digits than its factorization.

140140222122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17926637.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 140140222122 its reverse (221222041041), we get a palindrome (361362263163).

The spelling of 140140222122 in words is "one hundred forty billion, one hundred forty million, two hundred twenty-two thousand, one hundred twenty-two".