122304031 has 8 divisors (see below), whose sum is σ = 123827184. Its totient is φ = 120787200.

The previous prime is 122304029. The next prime is 122304037. The reversal of 122304031 is 130403221.

It is a happy number.

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

It is a 8-Lehmer number, since φ(122304031) divides (122304031-1)⁸.

It is a cyclic number.

It is not a de Polignac number, because 122304031 - 2¹ = 122304029 is a prime.

It is a super-2 number, since 2×122304031² = 29916551997697922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122303996 and 122304014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122304037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45871 + ... + 48463.

It is an arithmetic number, because the mean of its divisors is an integer number (15478398).

Almost surely, 2^122304031 is an apocalyptic number.

122304031 is a deficient number, since it is larger than the sum of its proper divisors (1523153).

122304031 is a wasteful number, since it uses less digits than its factorization.

122304031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3161.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 122304031 is about 11059.1152901125. The cubic root of 122304031 is about 496.3792178312.

Adding to 122304031 its reverse (130403221), we get a palindrome (252707252).

It can be divided in two parts, 12230 and 4031, that added together give a palindrome (16261).

The spelling of 122304031 in words is "one hundred twenty-two million, three hundred four thousand, thirty-one".