133011331132121 has 16 divisors (see below), whose sum is σ = 143282020417536. Its totient is φ = 122746224730176.

The previous prime is 133011331132109. The next prime is 133011331132123. The reversal of 133011331132121 is 121231133110331.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133011331132121 is a prime.

It is a super-2 number, since 2×133011331132121² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (133011331132123) 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, 767597936 + ... + 767771198.

It is an arithmetic number, because the mean of its divisors is an integer number (8955126276096).

Almost surely, 2^{133011331132121} is an apocalyptic number.

It is an amenable number.

133011331132121 is a deficient number, since it is larger than the sum of its proper divisors (10270689285415).

133011331132121 is a wasteful number, since it uses less digits than its factorization.

133011331132121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189032.

The product of its (nonzero) digits is 972, while the sum is 26.

Adding to 133011331132121 its reverse (121231133110331), we get a palindrome (254242464242452).

The spelling of 133011331132121 in words is "one hundred thirty-three trillion, eleven billion, three hundred thirty-one million, one hundred thirty-two thousand, one hundred twenty-one".