122204013 has 8 divisors (see below), whose sum is σ = 163183488. Its totient is φ = 81346944.

The previous prime is 122204009. The next prime is 122204021. The reversal of 122204013 is 310402221.

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

It is not a de Polignac number, because 122204013 - 2² = 122204009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 122203983 and 122204001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122204003) 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, 28245 + ... + 32282.

It is an arithmetic number, because the mean of its divisors is an integer number (20397936).

Almost surely, 2^122204013 is an apocalyptic number.

It is an amenable number.

122204013 is a deficient number, since it is larger than the sum of its proper divisors (40979475).

122204013 is an equidigital number, since it uses as much as digits as its factorization.

122204013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61203.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 122204013 is about 11054.5923941139. The cubic root of 122204013 is about 496.2438709807.

Adding to 122204013 its reverse (310402221), we get a palindrome (432606234).

The spelling of 122204013 in words is "one hundred twenty-two million, two hundred four thousand, thirteen".