4121232013140 has 192 divisors, whose sum is σ = 13256078976000. Its totient is φ = 946143313920.

The previous prime is 4121232013099. The next prime is 4121232013147. The reversal of 4121232013140 is 413102321214.

It is a super-2 number, since 2×4121232013140² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4121232013140.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4121232013147) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 33658951 + ... + 33781169.

It is an arithmetic number, because the mean of its divisors is an integer number (69042078000).

Almost surely, 2^{4121232013140} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4121232013140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6628039488000).

4121232013140 is an abundant number, since it is smaller than the sum of its proper divisors (9134846962860).

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

4121232013140 is a wasteful number, since it uses less digits than its factorization.

4121232013140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124950 (or 124948 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 4121232013140 its reverse (413102321214), we get a palindrome (4534334334354).

The spelling of 4121232013140 in words is "four trillion, one hundred twenty-one billion, two hundred thirty-two million, thirteen thousand, one hundred forty".