33121113033130 has 96 divisors (see below), whose sum is σ = 62203414710528. Its totient is φ = 12696919200000.

The previous prime is 33121113033083. The next prime is 33121113033131. The reversal of 33121113033130 is 3133031112133.

It is a junction number, because it is equal to n+sod(n) for n = 33121113033095 and 33121113033104.

It is not an unprimeable number, because it can be changed into a prime (33121113033131) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 618469855 + ... + 618523405.

It is an arithmetic number, because the mean of its divisors is an integer number (647952236568).

Almost surely, 2^{33121113033130} is an apocalyptic number.

33121113033130 is a deficient number, since it is larger than the sum of its proper divisors (29082301677398).

33121113033130 is a wasteful number, since it uses less digits than its factorization.

33121113033130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54160 (or 54131 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 25.

Adding to 33121113033130 its reverse (3133031112133), we get a palindrome (36254144145263).

The spelling of 33121113033130 in words is "thirty-three trillion, one hundred twenty-one billion, one hundred thirteen million, thirty-three thousand, one hundred thirty".