121303301133 has 32 divisors (see below), whose sum is σ = 194586771456. Its totient is φ = 65715648768.

The previous prime is 121303301107. The next prime is 121303301167. The reversal of 121303301133 is 331103303121.

It is not a de Polignac number, because 121303301133 - 2⁵ = 121303301101 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121303301183) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1056685 + ... + 1165842.

It is an arithmetic number, because the mean of its divisors is an integer number (6080836608).

Almost surely, 2^121303301133 is an apocalyptic number.

It is an amenable number.

121303301133 is a deficient number, since it is larger than the sum of its proper divisors (73283470323).

121303301133 is a wasteful number, since it uses less digits than its factorization.

121303301133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2222673.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 121303301133 its reverse (331103303121), we get a palindrome (452406604254).

The spelling of 121303301133 in words is "one hundred twenty-one billion, three hundred three million, three hundred one thousand, one hundred thirty-three".