122470426 has 16 divisors (see below), whose sum is σ = 198361800. Its totient is φ = 56374848.

The previous prime is 122470351. The next prime is 122470427. The reversal of 122470426 is 624074221.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 107143201 + 15327225 = 10351^2 + 3915^2 .

It is a junction number, because it is equal to n+sod(n) for n = 122470394 and 122470403.

It is not an unprimeable number, because it can be changed into a prime (122470427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4060 + ... + 16168.

Almost surely, 2^122470426 is an apocalyptic number.

122470426 is a deficient number, since it is larger than the sum of its proper divisors (75891374).

122470426 is a wasteful number, since it uses less digits than its factorization.

122470426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12513.

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 122470426 is about 11066.6357128081. The cubic root of 122470426 is about 496.6042242916.

The spelling of 122470426 in words is "one hundred twenty-two million, four hundred seventy thousand, four hundred twenty-six".