121614566452 has 12 divisors (see below), whose sum is σ = 212926323456. Its totient is φ = 60778474040.

The previous prime is 121614566443. The next prime is 121614566473. The reversal of 121614566452 is 254665416121.

It is a junction number, because it is equal to n+sod(n) for n = 121614566399 and 121614566408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7192798 + ... + 7209685.

It is an arithmetic number, because the mean of its divisors is an integer number (17743860288).

Almost surely, 2^121614566452 is an apocalyptic number.

It is an amenable number.

121614566452 is a deficient number, since it is larger than the sum of its proper divisors (91311757004).

121614566452 is a wasteful number, since it uses less digits than its factorization.

121614566452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14404598 (or 14404596 counting only the distinct ones).

The product of its digits is 345600, while the sum is 43.

The spelling of 121614566452 in words is "one hundred twenty-one billion, six hundred fourteen million, five hundred sixty-six thousand, four hundred fifty-two".