140121532252502 has 16 divisors (see below), whose sum is σ = 215309033204832. Its totient is φ = 68351859871680.

The previous prime is 140121532252459. The next prime is 140121532252519. The reversal of 140121532252502 is 205252235121041.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85347788 + ... + 86974064.

It is an arithmetic number, because the mean of its divisors is an integer number (13456814575302).

Almost surely, 2^{140121532252502} is an apocalyptic number.

140121532252502 is a deficient number, since it is larger than the sum of its proper divisors (75187500952330).

140121532252502 is a wasteful number, since it uses less digits than its factorization.

140121532252502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2677063.

The product of its (nonzero) digits is 48000, while the sum is 35.

Adding to 140121532252502 its reverse (205252235121041), we get a palindrome (345373767373543).

The spelling of 140121532252502 in words is "one hundred forty trillion, one hundred twenty-one billion, five hundred thirty-two million, two hundred fifty-two thousand, five hundred two".