122404130 has 8 divisors (see below), whose sum is σ = 220327452. Its totient is φ = 48961648.

The previous prime is 122404123. The next prime is 122404133. The reversal of 122404130 is 31404221.

It can be written as a sum of positive squares in 2 ways, for example, as 122389969 + 14161 = 11063^2 + 119^2 .

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 122404099 and 122404108.

It is not an unprimeable number, because it can be changed into a prime (122404133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6120197 + ... + 6120216.

Almost surely, 2^122404130 is an apocalyptic number.

122404130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122404130 is a deficient number, since it is larger than the sum of its proper divisors (97923322).

122404130 is a wasteful number, since it uses less digits than its factorization.

122404130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12240420.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 122404130 is about 11063.6399977584. The cubic root of 122404130 is about 496.5146004340.

Adding to 122404130 its reverse (31404221), we get a palindrome (153808351).

Subtracting from 122404130 its reverse (31404221), we obtain a palindrome (90999909).

The spelling of 122404130 in words is "one hundred twenty-two million, four hundred four thousand, one hundred thirty".