140124221412 has 36 divisors (see below), whose sum is σ = 380337174000. Its totient is φ = 40035491664.

The previous prime is 140124221401. The next prime is 140124221431. The reversal of 140124221412 is 214122421041.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 119152662 + ... + 119153837.

It is an arithmetic number, because the mean of its divisors is an integer number (10564921500).

Almost surely, 2^140124221412 is an apocalyptic number.

140124221412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

140124221412 is an abundant number, since it is smaller than the sum of its proper divisors (240212952588).

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

140124221412 is a wasteful number, since it uses less digits than its factorization.

140124221412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238306520 (or 238306511 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 24.

Adding to 140124221412 its reverse (214122421041), we get a palindrome (354246642453).

The spelling of 140124221412 in words is "one hundred forty billion, one hundred twenty-four million, two hundred twenty-one thousand, four hundred twelve".