121143122133 has 8 divisors (see below), whose sum is σ = 176208177696. Its totient is φ = 73420074000.

The previous prime is 121143122129. The next prime is 121143122137. The reversal of 121143122133 is 331221341121.

It is an interprime number because it is at equal distance from previous prime (121143122129) and next prime (121143122137).

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

It is not a de Polignac number, because 121143122133 - 2² = 121143122129 is a prime.

It is a super-3 number, since 3×121143122133³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121143122137) 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, 1835501818 + ... + 1835501883.

It is an arithmetic number, because the mean of its divisors is an integer number (22026022212).

Almost surely, 2^121143122133 is an apocalyptic number.

It is an amenable number.

121143122133 is a deficient number, since it is larger than the sum of its proper divisors (55065055563).

121143122133 is a wasteful number, since it uses less digits than its factorization.

121143122133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3671003715.

The product of its digits is 864, while the sum is 24.

Adding to 121143122133 its reverse (331221341121), we get a palindrome (452364463254).

The spelling of 121143122133 in words is "one hundred twenty-one billion, one hundred forty-three million, one hundred twenty-two thousand, one hundred thirty-three".