140045121223 has 8 divisors (see below), whose sum is σ = 160154242560. Its totient is φ = 119961668760.

The previous prime is 140045121217. The next prime is 140045121269. The reversal of 140045121223 is 322121540041.

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

It is a cyclic number.

It is not a de Polignac number, because 140045121223 - 2²¹ = 140043024071 is a prime.

It is a super-2 number, since 2×140045121223² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140045121823) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6405523 + ... + 6427348.

It is an arithmetic number, because the mean of its divisors is an integer number (20019280320).

Almost surely, 2^140045121223 is an apocalyptic number.

140045121223 is a deficient number, since it is larger than the sum of its proper divisors (20109121337).

140045121223 is a wasteful number, since it uses less digits than its factorization.

140045121223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12834437.

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 140045121223 its reverse (322121540041), we get a palindrome (462166661264).

The spelling of 140045121223 in words is "one hundred forty billion, forty-five million, one hundred twenty-one thousand, two hundred twenty-three".