121033230110331 has 72 divisors (see below), whose sum is σ = 211375108243152. Its totient is φ = 61340882803200.

The previous prime is 121033230110327. The next prime is 121033230110339. The reversal of 121033230110331 is 133011032330121.

It is not a de Polignac number, because 121033230110331 - 2² = 121033230110327 is a prime.

It is a super-2 number, since 2×121033230110331² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (121033230110339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 82253530 + ... + 83712063.

It is an arithmetic number, because the mean of its divisors is an integer number (2935765392266).

Almost surely, 2^{121033230110331} is an apocalyptic number.

121033230110331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

121033230110331 is a deficient number, since it is larger than the sum of its proper divisors (90341878132821).

121033230110331 is a wasteful number, since it uses less digits than its factorization.

121033230110331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165965673 (or 165965655 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 121033230110331 its reverse (133011032330121), we get a palindrome (254044262440452).

The spelling of 121033230110331 in words is "one hundred twenty-one trillion, thirty-three billion, two hundred thirty million, one hundred ten thousand, three hundred thirty-one".