3121542401130 has 192 divisors, whose sum is σ = 8273226843648. Its totient is φ = 816427745280.

The previous prime is 3121542401123. The next prime is 3121542401227. The reversal of 3121542401130 is 311042451213.

3121542401130 is a `hidden beast` number, since 3 + 1 + 2 + 1 + 542 + 4 + 0 + 113 + 0 = 666.

3121542401130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 3121542401094 and 3121542401103.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 995070922 + ... + 995074058.

It is an arithmetic number, because the mean of its divisors is an integer number (43089723144).

Almost surely, 2^{3121542401130} is an apocalyptic number.

3121542401130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3121542401130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4136613421824).

3121542401130 is an abundant number, since it is smaller than the sum of its proper divisors (5151684442518).

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

3121542401130 is a wasteful number, since it uses less digits than its factorization.

3121542401130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4021 (or 4018 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

Adding to 3121542401130 its reverse (311042451213), we get a palindrome (3432584852343).

The spelling of 3121542401130 in words is "three trillion, one hundred twenty-one billion, five hundred forty-two million, four hundred one thousand, one hundred thirty".