140121530202241 has 16 divisors (see below), whose sum is σ = 171205028676864. Its totient is φ = 111941749499904.

The previous prime is 140121530202239. The next prime is 140121530202259. The reversal of 140121530202241 is 142202035121041.

It is a happy number.

It is not a de Polignac number, because 140121530202241 - 2¹ = 140121530202239 is a prime.

It is a super-2 number, since 2×140121530202241² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (140121530200241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5715967600 + ... + 5715992113.

It is an arithmetic number, because the mean of its divisors is an integer number (10700314292304).

Almost surely, 2^{140121530202241} is an apocalyptic number.

It is an amenable number.

140121530202241 is a deficient number, since it is larger than the sum of its proper divisors (31083498474623).

140121530202241 is a wasteful number, since it uses less digits than its factorization.

140121530202241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11431959840.

The product of its (nonzero) digits is 3840, while the sum is 28.

Adding to 140121530202241 its reverse (142202035121041), we get a palindrome (282323565323282).

The spelling of 140121530202241 in words is "one hundred forty trillion, one hundred twenty-one billion, five hundred thirty million, two hundred two thousand, two hundred forty-one".