121142011033 has 8 divisors (see below), whose sum is σ = 128272767048. Its totient is φ = 114011783424.

The previous prime is 121142011009. The next prime is 121142011043. The reversal of 121142011033 is 330110241121.

It can be written as a sum of positive squares in 4 ways, for example, as 37460828304 + 83681182729 = 193548^2 + 289277^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-121142011033 is a prime.

It is a super-3 number, since 3×121142011033³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 121142011033.

It is not an unprimeable number, because it can be changed into a prime (121142011043) 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, 401535 + ... + 635227.

It is an arithmetic number, because the mean of its divisors is an integer number (16034095881).

Almost surely, 2^121142011033 is an apocalyptic number.

It is an amenable number.

121142011033 is a deficient number, since it is larger than the sum of its proper divisors (7130756015).

121142011033 is a wasteful number, since it uses less digits than its factorization.

121142011033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264203.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 121142011033 its reverse (330110241121), we get a palindrome (451252252154).

The spelling of 121142011033 in words is "one hundred twenty-one billion, one hundred forty-two million, eleven thousand, thirty-three".