122200001192 has 8 divisors (see below), whose sum is σ = 229125002250. Its totient is φ = 61100000592.

The previous prime is 122200001159. The next prime is 122200001201. The reversal of 122200001192 is 291100002221.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 116244174916 + 5955826276 = 340946^2 + 77174^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7637500067 + ... + 7637500082.

Almost surely, 2^122200001192 is an apocalyptic number.

It is an amenable number.

122200001192 is a deficient number, since it is larger than the sum of its proper divisors (106925001058).

122200001192 is a wasteful number, since it uses less digits than its factorization.

122200001192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15275000155 (or 15275000151 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

The spelling of 122200001192 in words is "one hundred twenty-two billion, two hundred million, one thousand, one hundred ninety-two".