1303121133342 has 48 divisors (see below), whose sum is σ = 3226844406240. Its totient is φ = 372312446976.

The previous prime is 1303121133313. The next prime is 1303121133443. The reversal of 1303121133342 is 2433311213031.

1303121133342 is a `hidden beast` number, since 1 + 3 + 0 + 312 + 1 + 1 + 3 + 3 + 342 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8628334 + ... + 8778062.

It is an arithmetic number, because the mean of its divisors is an integer number (67225925130).

Almost surely, 2^{1303121133342} is an apocalyptic number.

1303121133342 is an abundant number, since it is smaller than the sum of its proper divisors (1923723272898).

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

1303121133342 is a wasteful number, since it uses less digits than its factorization.

1303121133342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218817 (or 218814 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 1303121133342 its reverse (2433311213031), we get a palindrome (3736432346373).

The spelling of 1303121133342 in words is "one trillion, three hundred three billion, one hundred twenty-one million, one hundred thirty-three thousand, three hundred forty-two".