122200030 has 8 divisors (see below), whose sum is σ = 219960072. Its totient is φ = 48880008.

The previous prime is 122200021. The next prime is 122200031. The reversal of 122200030 is 30002221.

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

It is a Harshad number since it is a multiple of its sum of digits (10), and also a Moran number because the ratio is a prime number: 12220003 = 122200030 / (1 + 2 + 2 + 2 + 0 + 0 + 0 + 3 + 0).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122200031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6109992 + ... + 6110011.

It is an arithmetic number, because the mean of its divisors is an integer number (27495009).

Almost surely, 2^122200030 is an apocalyptic number.

122200030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122200030 is a deficient number, since it is larger than the sum of its proper divisors (97760042).

122200030 is a wasteful number, since it uses less digits than its factorization.

122200030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12220010.

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 122200030 is about 11054.4122412727. The cubic root of 122200030 is about 496.2384795571.

Adding to 122200030 its reverse (30002221), we get a palindrome (152202251).

The spelling of 122200030 in words is "one hundred twenty-two million, two hundred thousand, thirty".