121142133404 has 12 divisors (see below), whose sum is σ = 212004412200. Its totient is φ = 60569444208.

The previous prime is 121142133391. The next prime is 121142133449. The reversal of 121142133404 is 404331241121.

It is a super-3 number, since 3×121142133404³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 229094 + ... + 542925.

It is an arithmetic number, because the mean of its divisors is an integer number (17667034350).

Almost surely, 2^121142133404 is an apocalyptic number.

It is an amenable number.

121142133404 is a deficient number, since it is larger than the sum of its proper divisors (90862278796).

121142133404 is a wasteful number, since it uses less digits than its factorization.

121142133404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 811252 (or 811250 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 121142133404 its reverse (404331241121), we get a palindrome (525473374525).

The spelling of 121142133404 in words is "one hundred twenty-one billion, one hundred forty-two million, one hundred thirty-three thousand, four hundred four".