121415030552 has 32 divisors (see below), whose sum is σ = 229013870400. Its totient is φ = 60345503904.

The previous prime is 121415030543. The next prime is 121415030629. The reversal of 121415030552 is 255030514121.

It is a congruent number.

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, 1115699 + ... + 1219677.

It is an arithmetic number, because the mean of its divisors is an integer number (7156683450).

Almost surely, 2^121415030552 is an apocalyptic number.

It is an amenable number.

121415030552 is a deficient number, since it is larger than the sum of its proper divisors (107598839848).

121415030552 is a wasteful number, since it uses less digits than its factorization.

121415030552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104855 (or 104851 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 29.

Adding to 121415030552 its reverse (255030514121), we get a palindrome (376445544673).

The spelling of 121415030552 in words is "one hundred twenty-one billion, four hundred fifteen million, thirty thousand, five hundred fifty-two".