140462530121 has 8 divisors (see below), whose sum is σ = 146927967360. Its totient is φ = 134026957152.

The previous prime is 140462530093. The next prime is 140462530123. The reversal of 140462530121 is 121035264041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 140462530121 - 2⁶ = 140462530057 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (140462530123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7456445 + ... + 7475258.

It is an arithmetic number, because the mean of its divisors is an integer number (18365995920).

Almost surely, 2^140462530121 is an apocalyptic number.

It is an amenable number.

140462530121 is a deficient number, since it is larger than the sum of its proper divisors (6465437239).

140462530121 is a wasteful number, since it uses less digits than its factorization.

140462530121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14932135.

The product of its (nonzero) digits is 5760, while the sum is 29.

Adding to 140462530121 its reverse (121035264041), we get a palindrome (261497794162).

The spelling of 140462530121 in words is "one hundred forty billion, four hundred sixty-two million, five hundred thirty thousand, one hundred twenty-one".