140462530122 has 16 divisors (see below), whose sum is σ = 281573853120. Its totient is φ = 46712711232.

The previous prime is 140462530093. The next prime is 140462530123. The reversal of 140462530122 is 221035264041.

It is a self number, because there is not a number n which added to its sum of digits gives 140462530122.

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, 27030222 + ... + 27035417.

It is an arithmetic number, because the mean of its divisors is an integer number (17598365820).

Almost surely, 2^140462530122 is an apocalyptic number.

140462530122 is an abundant number, since it is smaller than the sum of its proper divisors (141111322998).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140462530122 is a wasteful number, since it uses less digits than its factorization.

140462530122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54066077.

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 140462530122 its reverse (221035264041), we get a palindrome (361497794163).

The spelling of 140462530122 in words is "one hundred forty billion, four hundred sixty-two million, five hundred thirty thousand, one hundred twenty-two".