121616587386296 has 32 divisors (see below), whose sum is σ = 228150501248640. Its totient is φ = 60776456969088.

The previous prime is 121616587386269. The next prime is 121616587386313. The reversal of 121616587386296 is 692683785616121.

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, 315205370 + ... + 315590966.

It is an arithmetic number, because the mean of its divisors is an integer number (7129703164020).

Almost surely, 2^{121616587386296} is an apocalyptic number.

It is an amenable number.

121616587386296 is a deficient number, since it is larger than the sum of its proper divisors (106533913862344).

121616587386296 is a wasteful number, since it uses less digits than its factorization.

121616587386296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406143 (or 406139 counting only the distinct ones).

The product of its digits is 313528320, while the sum is 71.

The spelling of 121616587386296 in words is "one hundred twenty-one trillion, six hundred sixteen billion, five hundred eighty-seven million, three hundred eighty-six thousand, two hundred ninety-six".