121434001504 has 24 divisors (see below), whose sum is σ = 239368029768. Its totient is φ = 60642120960.

The previous prime is 121434001477. The next prime is 121434001519. The reversal of 121434001504 is 405100434121.

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, 2313637 + ... + 2365540.

It is an arithmetic number, because the mean of its divisors is an integer number (9973667907).

Almost surely, 2^121434001504 is an apocalyptic number.

It is an amenable number.

121434001504 is a deficient number, since it is larger than the sum of its proper divisors (117934028264).

121434001504 is an equidigital number, since it uses as much as digits as its factorization.

121434001504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4679998 (or 4679990 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 121434001504 its reverse (405100434121), we get a palindrome (526534435625).

The spelling of 121434001504 in words is "one hundred twenty-one billion, four hundred thirty-four million, one thousand, five hundred four".