121130002033331 has 16 divisors (see below), whose sum is σ = 127784051236800. Its totient is φ = 114660283143168.

The previous prime is 121130002033219. The next prime is 121130002033333. The reversal of 121130002033331 is 133330200031121.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-121130002033331 is a prime.

It is a super-2 number, since 2×121130002033331² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 121130002033297 and 121130002033306.

It is not an unprimeable number, because it can be changed into a prime (121130002033333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 170957126 + ... + 171664203.

It is an arithmetic number, because the mean of its divisors is an integer number (7986503202300).

Almost surely, 2^{121130002033331} is an apocalyptic number.

121130002033331 is a deficient number, since it is larger than the sum of its proper divisors (6654049203469).

121130002033331 is a wasteful number, since it uses less digits than its factorization.

121130002033331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342621598.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 121130002033331 its reverse (133330200031121), we get a palindrome (254460202064452).

The spelling of 121130002033331 in words is "one hundred twenty-one trillion, one hundred thirty billion, two million, thirty-three thousand, three hundred thirty-one".