196494318122 has 8 divisors (see below), whose sum is σ = 294793743972. Its totient is φ = 98229736800.

The previous prime is 196494318101. The next prime is 196494318133. The reversal of 196494318122 is 221813494691.

It can be written as a sum of positive squares in 2 ways, for example, as 190140474601 + 6353843521 = 436051^2 + 79711^2 .

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

It is a super-2 number, since 2×196494318122² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8697029 + ... + 8719592.

Almost surely, 2^196494318122 is an apocalyptic number.

196494318122 is a deficient number, since it is larger than the sum of its proper divisors (98299425850).

196494318122 is a wasteful number, since it uses less digits than its factorization.

196494318122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17422264.

The product of its digits is 746496, while the sum is 50.

The spelling of 196494318122 in words is "one hundred ninety-six billion, four hundred ninety-four million, three hundred eighteen thousand, one hundred twenty-two".