121001133322004 has 24 divisors (see below), whose sum is σ = 228528907090848. Its totient is φ = 55727090874720.

The previous prime is 121001133321997. The next prime is 121001133322007. The reversal of 121001133322004 is 400223331100121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121001133322007) 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, 2491351382 + ... + 2491399949.

It is an arithmetic number, because the mean of its divisors is an integer number (9522037795452).

Almost surely, 2^{121001133322004} is an apocalyptic number.

It is an amenable number.

121001133322004 is a deficient number, since it is larger than the sum of its proper divisors (107527773768844).

121001133322004 is a wasteful number, since it uses less digits than its factorization.

121001133322004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4982751815 (or 4982751813 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 121001133322004 its reverse (400223331100121), we get a palindrome (521224464422125).

The spelling of 121001133322004 in words is "one hundred twenty-one trillion, one billion, one hundred thirty-three million, three hundred twenty-two thousand, four".