121600507216 has 40 divisors (see below), whose sum is σ = 238489673184. Its totient is φ = 60055094400.

The previous prime is 121600507211. The next prime is 121600507241. The reversal of 121600507216 is 612705006121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121600507211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11411491 + ... + 11422141.

Almost surely, 2^121600507216 is an apocalyptic number.

121600507216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

121600507216 is a deficient number, since it is larger than the sum of its proper divisors (116889165968).

121600507216 is a wasteful number, since it uses less digits than its factorization.

121600507216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19339 (or 19333 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 31.

The spelling of 121600507216 in words is "one hundred twenty-one billion, six hundred million, five hundred seven thousand, two hundred sixteen".