1200169122196 has 72 divisors (see below), whose sum is σ = 2332390170600. Its totient is φ = 539911680000.

The previous prime is 1200169122167. The next prime is 1200169122197. The reversal of 1200169122196 is 6912219610021.

It can be written as a sum of positive squares in 4 ways, for example, as 615540670096 + 584628452100 = 784564^2 + 764610^2 .

It is a super-3 number, since 3×1200169122196³ (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200169122197) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 227259076 + ... + 227264356.

It is an arithmetic number, because the mean of its divisors is an integer number (32394307925).

Almost surely, 2^{1200169122196} is an apocalyptic number.

It is an amenable number.

1200169122196 is a deficient number, since it is larger than the sum of its proper divisors (1132221048404).

1200169122196 is a wasteful number, since it uses less digits than its factorization.

1200169122196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10057 (or 10044 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 40.

The spelling of 1200169122196 in words is "one trillion, two hundred billion, one hundred sixty-nine million, one hundred twenty-two thousand, one hundred ninety-six".