121014425544 has 32 divisors (see below), whose sum is σ = 308244294720. Its totient is φ = 39577044416.

The previous prime is 121014425533. The next prime is 121014425563. The reversal of 121014425544 is 445524410121.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47567292 + ... + 47569835.

It is an arithmetic number, because the mean of its divisors is an integer number (9632634210).

Almost surely, 2^121014425544 is an apocalyptic number.

It is an amenable number.

121014425544 is an abundant number, since it is smaller than the sum of its proper divisors (187229869176).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121014425544 is a wasteful number, since it uses less digits than its factorization.

121014425544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95137189 (or 95137185 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 33.

Adding to 121014425544 its reverse (445524410121), we get a palindrome (566538835665).

The spelling of 121014425544 in words is "one hundred twenty-one billion, fourteen million, four hundred twenty-five thousand, five hundred forty-four".