121345667186630 has 16 divisors (see below), whose sum is σ = 218490012915984. Its totient is φ = 48523197545760.

The previous prime is 121345667186599. The next prime is 121345667186647. The reversal of 121345667186630 is 36681766543121.

It is a self number, because there is not a number n which added to its sum of digits gives 121345667186630.

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, 1883632292 + ... + 1883696711.

It is an arithmetic number, because the mean of its divisors is an integer number (13655625807249).

Almost surely, 2^{121345667186630} is an apocalyptic number.

121345667186630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121345667186630 is a deficient number, since it is larger than the sum of its proper divisors (97144345729354).

121345667186630 is a wasteful number, since it uses less digits than its factorization.

121345667186630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3767332231.

The product of its (nonzero) digits is 26127360, while the sum is 59.

The spelling of 121345667186630 in words is "one hundred twenty-one trillion, three hundred forty-five billion, six hundred sixty-seven million, one hundred eighty-six thousand, six hundred thirty".