121359743133 has 16 divisors (see below), whose sum is σ = 169308450816. Its totient is φ = 77177936880.

The previous prime is 121359743129. The next prime is 121359743137. The reversal of 121359743133 is 331347953121.

It is an interprime number because it is at equal distance from previous prime (121359743129) and next prime (121359743137).

It is not a de Polignac number, because 121359743133 - 2² = 121359743129 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121359743137) 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, 2370913 + ... + 2421558.

It is an arithmetic number, because the mean of its divisors is an integer number (10581778176).

Almost surely, 2^121359743133 is an apocalyptic number.

It is an amenable number.

121359743133 is a deficient number, since it is larger than the sum of its proper divisors (47948707683).

121359743133 is a wasteful number, since it uses less digits than its factorization.

121359743133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4792864.

The product of its digits is 204120, while the sum is 42.

The spelling of 121359743133 in words is "one hundred twenty-one billion, three hundred fifty-nine million, seven hundred forty-three thousand, one hundred thirty-three".