140123222124 has 48 divisors (see below), whose sum is σ = 334968377856. Its totient is φ = 45563126400.

The previous prime is 140123222123. The next prime is 140123222201. The reversal of 140123222124 is 421222321041.

It is a junction number, because it is equal to n+sod(n) for n = 140123222094 and 140123222103.

It is not an unprimeable number, because it can be changed into a prime (140123222123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8142369 + ... + 8159559.

It is an arithmetic number, because the mean of its divisors is an integer number (6978507872).

Almost surely, 2^140123222124 is an apocalyptic number.

It is an amenable number.

140123222124 is an abundant number, since it is smaller than the sum of its proper divisors (194845155732).

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

140123222124 is a wasteful number, since it uses less digits than its factorization.

140123222124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33806 (or 33804 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 140123222124 its reverse (421222321041), we get a palindrome (561345543165).

The spelling of 140123222124 in words is "one hundred forty billion, one hundred twenty-three million, two hundred twenty-two thousand, one hundred twenty-four".