121241214133 has 8 divisors (see below), whose sum is σ = 130827045888. Its totient is φ = 111692465904.

The previous prime is 121241214097. The next prime is 121241214139. The reversal of 121241214133 is 331412142121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 121241214133 - 2¹³ = 121241205941 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 121241214098 and 121241214107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121241214139) 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, 9264085 + ... + 9277162.

It is an arithmetic number, because the mean of its divisors is an integer number (16353380736).

Almost surely, 2^121241214133 is an apocalyptic number.

121241214133 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

121241214133 is a deficient number, since it is larger than the sum of its proper divisors (9585831755).

121241214133 is a wasteful number, since it uses less digits than its factorization.

121241214133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18541763.

The product of its digits is 1152, while the sum is 25.

Adding to 121241214133 its reverse (331412142121), we get a palindrome (452653356254).

The spelling of 121241214133 in words is "one hundred twenty-one billion, two hundred forty-one million, two hundred fourteen thousand, one hundred thirty-three".