140020124 has 6 divisors (see below), whose sum is σ = 245035224. Its totient is φ = 70010060.

The previous prime is 140020103. The next prime is 140020141. The reversal of 140020124 is 421020041.

It is a super-3 number, since 3×140020124³ (a number of 25 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 140020099 and 140020108.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17502512 + ... + 17502519.

It is an arithmetic number, because the mean of its divisors is an integer number (40839204).

Almost surely, 2^140020124 is an apocalyptic number.

It is an amenable number.

140020124 is a deficient number, since it is larger than the sum of its proper divisors (105015100).

140020124 is a wasteful number, since it uses less digits than its factorization.

140020124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35005035 (or 35005033 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 140020124 is about 11833.0099298530. The cubic root of 140020124 is about 519.2742884577.

Adding to 140020124 its reverse (421020041), we get a palindrome (561040165).

The spelling of 140020124 in words is "one hundred forty million, twenty thousand, one hundred twenty-four".