122310730 has 8 divisors (see below), whose sum is σ = 220159332. Its totient is φ = 48924288.

The previous prime is 122310707. The next prime is 122310731. The reversal of 122310730 is 37013221.

It can be written as a sum of positive squares in 2 ways, for example, as 117483921 + 4826809 = 10839^2 + 2197^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 122310698 and 122310707.

It is not an unprimeable number, because it can be changed into a prime (122310731) 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 3 ways as a sum of consecutive naturals, for example, 6115527 + ... + 6115546.

Almost surely, 2^122310730 is an apocalyptic number.

122310730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122310730 is a deficient number, since it is larger than the sum of its proper divisors (97848602).

122310730 is a wasteful number, since it uses less digits than its factorization.

122310730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12231080.

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 122310730 is about 11059.4181582939. The cubic root of 122310730 is about 496.3882804479.

Adding to 122310730 its reverse (37013221), we get a palindrome (159323951).

The spelling of 122310730 in words is "one hundred twenty-two million, three hundred ten thousand, seven hundred thirty".