122712008 has 16 divisors (see below), whose sum is σ = 230256000. Its totient is φ = 61310416.

The previous prime is 122711999. The next prime is 122712019. The reversal of 122712008 is 800217221.

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, 7553 + ... + 17391.

It is an arithmetic number, because the mean of its divisors is an integer number (14391000).

Almost surely, 2^122712008 is an apocalyptic number.

It is an amenable number.

122712008 is a deficient number, since it is larger than the sum of its proper divisors (107543992).

122712008 is a wasteful number, since it uses less digits than its factorization.

122712008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11404 (or 11400 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 23.

The square root of 122712008 is about 11077.5452154347. The cubic root of 122712008 is about 496.9305393820.

Adding to 122712008 its reverse (800217221), we get a palindrome (922929229).

The spelling of 122712008 in words is "one hundred twenty-two million, seven hundred twelve thousand, eight".