121121001134 has 48 divisors (see below), whose sum is σ = 218748535200. Its totient is φ = 50092209216.

The previous prime is 121121001101. The next prime is 121121001173. The reversal of 121121001134 is 431100121121.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5824247 + ... + 5845005.

It is an arithmetic number, because the mean of its divisors is an integer number (4557261150).

Almost surely, 2^121121001134 is an apocalyptic number.

121121001134 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

121121001134 is a deficient number, since it is larger than the sum of its proper divisors (97627534066).

121121001134 is a wasteful number, since it uses less digits than its factorization.

121121001134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22857 (or 22850 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 121121001134 its reverse (431100121121), we get a palindrome (552221122255).

The spelling of 121121001134 in words is "one hundred twenty-one billion, one hundred twenty-one million, one thousand, one hundred thirty-four".