121000232504 has 32 divisors (see below), whose sum is σ = 233996731200. Its totient is φ = 58626595200.

The previous prime is 121000232489. The next prime is 121000232539. The reversal of 121000232504 is 405232000121.

It is a super-2 number, since 2×121000232504² (a number of 23 digits) contains 22 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, 1555139 + ... + 1631090.

It is an arithmetic number, because the mean of its divisors is an integer number (7312397850).

Almost surely, 2^121000232504 is an apocalyptic number.

It is an amenable number.

121000232504 is a deficient number, since it is larger than the sum of its proper divisors (112996498696).

121000232504 is a wasteful number, since it uses less digits than its factorization.

121000232504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3186383 (or 3186379 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

Adding to 121000232504 its reverse (405232000121), we get a palindrome (526232232625).

The spelling of 121000232504 in words is "one hundred twenty-one billion, two hundred thirty-two thousand, five hundred four".