140124122 has 4 divisors (see below), whose sum is σ = 210186186. Its totient is φ = 70062060.

The previous prime is 140124113. The next prime is 140124139. The reversal of 140124122 is 221421041.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 78517321 + 61606801 = 8861^2 + 7849^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 140124122.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35031029 + ... + 35031032.

Almost surely, 2^140124122 is an apocalyptic number.

140124122 is a deficient number, since it is larger than the sum of its proper divisors (70062064).

140124122 is an equidigital number, since it uses as much as digits as its factorization.

140124122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70062063.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 140124122 is about 11837.4035159743. The cubic root of 140124122 is about 519.4028178941.

Adding to 140124122 its reverse (221421041), we get a palindrome (361545163).

The spelling of 140124122 in words is "one hundred forty million, one hundred twenty-four thousand, one hundred twenty-two".