122442370 has 16 divisors (see below), whose sum is σ = 220599288. Its totient is φ = 48931840.

The previous prime is 122442293. The next prime is 122442391. The reversal of 122442370 is 73244221.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 93141801 + 29300569 = 9651^2 + 5413^2 .

It is an unprimeable number.

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, 7140 + ... + 17200.

Almost surely, 2^122442370 is an apocalyptic number.

122442370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122442370 is a deficient number, since it is larger than the sum of its proper divisors (98156918).

122442370 is a wasteful number, since it uses less digits than its factorization.

122442370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11285.

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 122442370 is about 11065.3680462965. The cubic root of 122442370 is about 496.5663000552.

Adding to 122442370 its reverse (73244221), we get a palindrome (195686591).

The spelling of 122442370 in words is "one hundred twenty-two million, four hundred forty-two thousand, three hundred seventy".