140251123422 has 48 divisors (see below), whose sum is σ = 304971331392. Its totient is φ = 46582217280.

The previous prime is 140251123403. The next prime is 140251123423. The reversal of 140251123422 is 224321152041.

140251123422 is a `hidden beast` number, since 1 + 402 + 5 + 1 + 1 + 234 + 22 = 666.

It is a super-2 number, since 2×140251123422² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140251123423) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18146923 + ... + 18154649.

It is an arithmetic number, because the mean of its divisors is an integer number (6353569404).

Almost surely, 2^140251123422 is an apocalyptic number.

140251123422 is an abundant number, since it is smaller than the sum of its proper divisors (164720207970).

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

140251123422 is a wasteful number, since it uses less digits than its factorization.

140251123422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11233 (or 11230 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 140251123422 its reverse (224321152041), we get a palindrome (364572275463).

The spelling of 140251123422 in words is "one hundred forty billion, two hundred fifty-one million, one hundred twenty-three thousand, four hundred twenty-two".