140121102301031 has 16 divisors (see below), whose sum is σ = 147827124060000. Its totient is φ = 132448247193600.

The previous prime is 140121102301001. The next prime is 140121102301051. The reversal of 140121102301031 is 130103201121041.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140121102301031 is a prime.

It is a super-2 number, since 2×140121102301031² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 140121102300994 and 140121102301012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140121102301001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115444271 + ... + 116651711.

It is an arithmetic number, because the mean of its divisors is an integer number (9239195253750).

Almost surely, 2^{140121102301031} is an apocalyptic number.

140121102301031 is a deficient number, since it is larger than the sum of its proper divisors (7706021758969).

140121102301031 is a wasteful number, since it uses less digits than its factorization.

140121102301031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1221170.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 140121102301031 its reverse (130103201121041), we get a palindrome (270224303422072).

The spelling of 140121102301031 in words is "one hundred forty trillion, one hundred twenty-one billion, one hundred two million, three hundred one thousand, thirty-one".