121132302330331 has 16 divisors (see below), whose sum is σ = 128486219626944. Its totient is φ = 113803855581184.

The previous prime is 121132302330307. The next prime is 121132302330349. The reversal of 121132302330331 is 133033203231121.

It is a happy number.

It is not a de Polignac number, because 121132302330331 - 2²⁵ = 121132268775899 is a prime.

It is a super-2 number, since 2×121132302330331² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 121132302330331.

It is not an unprimeable number, because it can be changed into a prime (121132302330371) 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, 45484011 + ... + 48073483.

It is an arithmetic number, because the mean of its divisors is an integer number (8030388726684).

Almost surely, 2^{121132302330331} is an apocalyptic number.

121132302330331 is a deficient number, since it is larger than the sum of its proper divisors (7353917296613).

121132302330331 is a wasteful number, since it uses less digits than its factorization.

121132302330331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2594390.

The product of its (nonzero) digits is 5832, while the sum is 28.

Adding to 121132302330331 its reverse (133033203231121), we get a palindrome (254165505561452).

The spelling of 121132302330331 in words is "one hundred twenty-one trillion, one hundred thirty-two billion, three hundred two million, three hundred thirty thousand, three hundred thirty-one".