31141120244120 has 32 divisors (see below), whose sum is σ = 70306658871120. Its totient is φ = 12413934618240.

The previous prime is 31141120244111. The next prime is 31141120244123. The reversal of 31141120244120 is 2144202114113.

It is a self number, because there is not a number n which added to its sum of digits gives 31141120244120.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31141120244123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1328534366 + ... + 1328557805.

Almost surely, 2^{31141120244120} is an apocalyptic number.

It is an amenable number.

31141120244120 is an abundant number, since it is smaller than the sum of its proper divisors (39165538627000).

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

31141120244120 is a wasteful number, since it uses less digits than its factorization.

31141120244120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2657092475 (or 2657092471 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 26.

Adding to 31141120244120 its reverse (2144202114113), we get a palindrome (33285322358233).

The spelling of 31141120244120 in words is "thirty-one trillion, one hundred forty-one billion, one hundred twenty million, two hundred forty-four thousand, one hundred twenty".