1303100132121 has 24 divisors (see below), whose sum is σ = 1883505915720. Its totient is φ = 868156646400.

The previous prime is 1303100132119. The next prime is 1303100132149. The reversal of 1303100132121 is 1212310013031.

1303100132121 is a `hidden beast` number, since 1 + 30 + 310 + 0 + 1 + 321 + 2 + 1 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 803597502096 + 499502630025 = 896436^2 + 706755^2 .

It is not a de Polignac number, because 1303100132121 - 2¹ = 1303100132119 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1303100132094 and 1303100132103.

It is not an unprimeable number, because it can be changed into a prime (1303100132821) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 111551401 + ... + 111563081.

It is an arithmetic number, because the mean of its divisors is an integer number (78479413155).

Almost surely, 2^{1303100132121} is an apocalyptic number.

It is an amenable number.

1303100132121 is a deficient number, since it is larger than the sum of its proper divisors (580405783599).

1303100132121 is a wasteful number, since it uses less digits than its factorization.

1303100132121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18857 (or 18854 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 1303100132121 its reverse (1212310013031), we get a palindrome (2515410145152).

The spelling of 1303100132121 in words is "one trillion, three hundred three billion, one hundred million, one hundred thirty-two thousand, one hundred twenty-one".