121666070102 has 8 divisors (see below), whose sum is σ = 184173409200. Its totient is φ = 60274933704.

The previous prime is 121666070077. The next prime is 121666070107. The reversal of 121666070102 is 201070666121.

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

It is a super-3 number, since 3×121666070102³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121666070107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 279050402 + ... + 279050837.

It is an arithmetic number, because the mean of its divisors is an integer number (23021676150).

Almost surely, 2^121666070102 is an apocalyptic number.

121666070102 is a deficient number, since it is larger than the sum of its proper divisors (62507339098).

121666070102 is a wasteful number, since it uses less digits than its factorization.

121666070102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 558101350.

The product of its (nonzero) digits is 6048, while the sum is 32.

The spelling of 121666070102 in words is "one hundred twenty-one billion, six hundred sixty-six million, seventy thousand, one hundred two".