121616587386367 has 8 divisors (see below), whose sum is σ = 122034305827872. Its totient is φ = 121199083221600.

The previous prime is 121616587386323. The next prime is 121616587386397. The reversal of 121616587386367 is 763683785616121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 121616587386367 - 2³¹ = 121614439902719 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 121616587386296 and 121616587386305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121616587386397) 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, 52432059 + ... + 54702412.

It is an arithmetic number, because the mean of its divisors is an integer number (15254288228484).

Almost surely, 2^{121616587386367} is an apocalyptic number.

121616587386367 is a deficient number, since it is larger than the sum of its proper divisors (417718441505).

121616587386367 is a wasteful number, since it uses less digits than its factorization.

121616587386367 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107138369.

The product of its digits is 365783040, while the sum is 70.

The spelling of 121616587386367 in words is "one hundred twenty-one trillion, six hundred sixteen billion, five hundred eighty-seven million, three hundred eighty-six thousand, three hundred sixty-seven".