121546043611102 has 48 divisors (see below), whose sum is σ = 209928923897472. Its totient is φ = 52336320780240.

The previous prime is 121546043611093. The next prime is 121546043611141. The reversal of 121546043611102 is 201116340645121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 102393793 + ... + 103574035.

It is an arithmetic number, because the mean of its divisors is an integer number (4373519247864).

Almost surely, 2^{121546043611102} is an apocalyptic number.

121546043611102 is a deficient number, since it is larger than the sum of its proper divisors (88382880286370).

121546043611102 is a wasteful number, since it uses less digits than its factorization.

121546043611102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1193261 (or 1193242 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 37.

The spelling of 121546043611102 in words is "one hundred twenty-one trillion, five hundred forty-six billion, forty-three million, six hundred eleven thousand, one hundred two".