140230000121 has 16 divisors (see below), whose sum is σ = 153523411968. Its totient is φ = 127678161600.

The previous prime is 140230000103. The next prime is 140230000123. The reversal of 140230000121 is 121000032041.

It is a cyclic number.

It is not a de Polignac number, because 140230000121 - 2¹⁰ = 140229999097 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 140230000096 and 140230000105.

It is not an unprimeable number, because it can be changed into a prime (140230000123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1568606 + ... + 1655591.

It is an arithmetic number, because the mean of its divisors is an integer number (9595213248).

Almost surely, 2^140230000121 is an apocalyptic number.

It is an amenable number.

140230000121 is a deficient number, since it is larger than the sum of its proper divisors (13293411847).

140230000121 is a wasteful number, since it uses less digits than its factorization.

140230000121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3224312.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 140230000121 its reverse (121000032041), we get a palindrome (261230032162).

The spelling of 140230000121 in words is "one hundred forty billion, two hundred thirty million, one hundred twenty-one", and thus it is an aban number.