121102211001194 has 16 divisors (see below), whose sum is σ = 192996067861800. Its totient is φ = 56883051578304.

The previous prime is 121102211001181. The next prime is 121102211001199. The reversal of 121102211001194 is 491100112201121.

It can be written as a sum of positive squares in 4 ways, for example, as 119774703770569 + 1327507230625 = 10944163^2 + 1152175^2 .

It is not an unprimeable number, because it can be changed into a prime (121102211001199) 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, 28215797249 + ... + 28215801540.

Almost surely, 2^{121102211001194} is an apocalyptic number.

121102211001194 is a deficient number, since it is larger than the sum of its proper divisors (71893856860606).

121102211001194 is a wasteful number, since it uses less digits than its factorization.

121102211001194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56431598857.

The product of its (nonzero) digits is 288, while the sum is 26.

The spelling of 121102211001194 in words is "one hundred twenty-one trillion, one hundred two billion, two hundred eleven million, one thousand, one hundred ninety-four".