122030307 has 40 divisors (see below), whose sum is σ = 209254496. Its totient is φ = 69424128.

The previous prime is 122030297. The next prime is 122030333. The reversal of 122030307 is 703030221.

It is a de Polignac number, because none of the positive numbers 2^k-122030307 is a prime.

It is a super-3 number, since 3×122030307³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 122030307.

It is not an unprimeable number, because it can be changed into a prime (122030507) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 211203 + ... + 211779.

Almost surely, 2^122030307 is an apocalyptic number.

122030307 is a deficient number, since it is larger than the sum of its proper divisors (87224189).

122030307 is an equidigital number, since it uses as much as digits as its factorization.

122030307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 969 (or 960 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 18.

The square root of 122030307 is about 11046.7328654222. The cubic root of 122030307 is about 496.0086320797.

Adding to 122030307 its reverse (703030221), we get a palindrome (825060528).

The spelling of 122030307 in words is "one hundred twenty-two million, thirty thousand, three hundred seven".