121131232011333 has 12 divisors (see below), whose sum is σ = 175062065706528. Its totient is φ = 80710432868520.

The previous prime is 121131232011287. The next prime is 121131232011421. The reversal of 121131232011333 is 333110232131121.

121131232011333 is a `hidden beast` number, since 1 + 2 + 1 + 1 + 3 + 1 + 2 + 320 + 1 + 1 + 333 = 666.

It is not a de Polignac number, because 121131232011333 - 2¹⁶ = 121131231945797 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 121131232011297 and 121131232011306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121131232011733) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3643466263 + ... + 3643499508.

It is an arithmetic number, because the mean of its divisors is an integer number (14588505475544).

Almost surely, 2^{121131232011333} is an apocalyptic number.

It is an amenable number.

121131232011333 is a deficient number, since it is larger than the sum of its proper divisors (53930833695195).

121131232011333 is a wasteful number, since it uses less digits than its factorization.

121131232011333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7286967624 (or 7286967621 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

Adding to 121131232011333 its reverse (333110232131121), we get a palindrome (454241464142454).

The spelling of 121131232011333 in words is "one hundred twenty-one trillion, one hundred thirty-one billion, two hundred thirty-two million, eleven thousand, three hundred thirty-three".