121123110131033 has 16 divisors (see below), whose sum is σ = 126453033722880. Its totient is φ = 115915279708800.

The previous prime is 121123110131027. The next prime is 121123110131057. The reversal of 121123110131033 is 330131011321121.

It is a cyclic number.

It is not a de Polignac number, because 121123110131033 - 2⁴ = 121123110131017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121123110131333) 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, 95658983 + ... + 96916908.

It is an arithmetic number, because the mean of its divisors is an integer number (7903314607680).

Almost surely, 2^{121123110131033} is an apocalyptic number.

It is an amenable number.

121123110131033 is a deficient number, since it is larger than the sum of its proper divisors (5329923591847).

121123110131033 is a wasteful number, since it uses less digits than its factorization.

121123110131033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192576208.

The product of its (nonzero) digits is 324, while the sum is 23.

Adding to 121123110131033 its reverse (330131011321121), we get a palindrome (451254121452154).

The spelling of 121123110131033 in words is "one hundred twenty-one trillion, one hundred twenty-three billion, one hundred ten million, one hundred thirty-one thousand, thirty-three".