122413506 has 8 divisors (see below), whose sum is σ = 244827024. Its totient is φ = 40804500.

The previous prime is 122413493. The next prime is 122413541. The reversal of 122413506 is 605314221.

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

122413506 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10201120 + ... + 10201131.

It is an arithmetic number, because the mean of its divisors is an integer number (30603378).

Almost surely, 2^122413506 is an apocalyptic number.

122413506 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122413506 is a wasteful number, since it uses less digits than its factorization.

122413506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20402256.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 122413506 is about 11064.0637199900. The cubic root of 122413506 is about 496.5272775717.

Adding to 122413506 its reverse (605314221), we get a palindrome (727727727).

The spelling of 122413506 in words is "one hundred twenty-two million, four hundred thirteen thousand, five hundred six".