121111121113132 has 24 divisors (see below), whose sum is σ = 213245787715632. Its totient is φ = 60183756864000.

The previous prime is 121111121112983. The next prime is 121111121113133. The reversal of 121111121113132 is 231311121111121.

It is not an unprimeable number, because it can be changed into a prime (121111121113133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 196492632 + ... + 197108032.

It is an arithmetic number, because the mean of its divisors is an integer number (8885241154818).

Almost surely, 2^{121111121113132} is an apocalyptic number.

It is an amenable number.

121111121113132 is a deficient number, since it is larger than the sum of its proper divisors (92134666602500).

121111121113132 is a wasteful number, since it uses less digits than its factorization.

121111121113132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 917409 (or 917407 counting only the distinct ones).

The product of its digits is 72, while the sum is 22.

Adding to 121111121113132 its reverse (231311121111121), we get a palindrome (352422242224253).

The spelling of 121111121113132 in words is "one hundred twenty-one trillion, one hundred eleven billion, one hundred twenty-one million, one hundred thirteen thousand, one hundred thirty-two".