140220124 has 36 divisors (see below), whose sum is σ = 270943344. Its totient is φ = 63448000.

The previous prime is 140220103. The next prime is 140220137. The reversal of 140220124 is 421022041.

It is a junction number, because it is equal to n+sod(n) for n = 140220098 and 140220107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 135489 + ... + 136519.

It is an arithmetic number, because the mean of its divisors is an integer number (7526204).

Almost surely, 2^140220124 is an apocalyptic number.

It is an amenable number.

140220124 is a deficient number, since it is larger than the sum of its proper divisors (130723220).

140220124 is a wasteful number, since it uses less digits than its factorization.

140220124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1338 (or 1325 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 140220124 is about 11841.4578494373. The cubic root of 140220124 is about 519.5214087676.

Adding to 140220124 its reverse (421022041), we get a palindrome (561242165).

The spelling of 140220124 in words is "one hundred forty million, two hundred twenty thousand, one hundred twenty-four".