196431122 has 4 divisors (see below), whose sum is σ = 294646686. Its totient is φ = 98215560.

The previous prime is 196431089. The next prime is 196431127. The reversal of 196431122 is 221134691.

196431122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 221134691 = 17 ⋅13007923.

It can be written as a sum of positive squares in only one way, i.e., 163609681 + 32821441 = 12791^2 + 5729^2 .

It is not an unprimeable number, because it can be changed into a prime (196431127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49107779 + ... + 49107782.

Almost surely, 2^196431122 is an apocalyptic number.

196431122 is a deficient number, since it is larger than the sum of its proper divisors (98215564).

196431122 is an equidigital number, since it uses as much as digits as its factorization.

196431122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98215563.

The product of its digits is 2592, while the sum is 29.

The square root of 196431122 is about 14015.3887566489. The cubic root of 196431122 is about 581.3041620320.

The spelling of 196431122 in words is "one hundred ninety-six million, four hundred thirty-one thousand, one hundred twenty-two".