3124211213140 has 48 divisors (see below), whose sum is σ = 6685059911040. Its totient is φ = 1226027237760.

The previous prime is 3124211213117. The next prime is 3124211213173. The reversal of 3124211213140 is 413121124213.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18187855 + ... + 18358825.

It is an arithmetic number, because the mean of its divisors is an integer number (139272081480).

Almost surely, 2^{3124211213140} is an apocalyptic number.

It is an amenable number.

3124211213140 is an abundant number, since it is smaller than the sum of its proper divisors (3560848697900).

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

3124211213140 is a wasteful number, since it uses less digits than its factorization.

3124211213140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188272 (or 188270 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 3124211213140 its reverse (413121124213), we get a palindrome (3537332337353).

The spelling of 3124211213140 in words is "three trillion, one hundred twenty-four billion, two hundred eleven million, two hundred thirteen thousand, one hundred forty".