121142004102004 has 24 divisors (see below), whose sum is σ = 219515111948160. Its totient is φ = 58427330429664.

The previous prime is 121142004101983. The next prime is 121142004102017. The reversal of 121142004102004 is 400201400241121.

It is a super-3 number, since 3×121142004102004³ (a number of 43 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 7 ways as a sum of consecutive naturals, for example, 491093824 + ... + 491340439.

It is an arithmetic number, because the mean of its divisors is an integer number (9146462997840).

Almost surely, 2^{121142004102004} is an apocalyptic number.

It is an amenable number.

121142004102004 is a deficient number, since it is larger than the sum of its proper divisors (98373107846156).

121142004102004 is a wasteful number, since it uses less digits than its factorization.

121142004102004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 982435359 (or 982435357 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 121142004102004 its reverse (400201400241121), we get a palindrome (521343404343125).

The spelling of 121142004102004 in words is "one hundred twenty-one trillion, one hundred forty-two billion, four million, one hundred two thousand, four".