122646011 has 4 divisors (see below), whose sum is σ = 122668224. Its totient is φ = 122623800.

The previous prime is 122646001. The next prime is 122646031. The reversal of 122646011 is 110646221.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122646011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122646001) 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, 4301 + ... + 16241.

It is an arithmetic number, because the mean of its divisors is an integer number (30667056).

Almost surely, 2^122646011 is an apocalyptic number.

122646011 is a deficient number, since it is larger than the sum of its proper divisors (22213).

122646011 is a wasteful number, since it uses less digits than its factorization.

122646011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22212.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 122646011 is about 11074.5659508624. The cubic root of 122646011 is about 496.8414369745.

The spelling of 122646011 in words is "one hundred twenty-two million, six hundred forty-six thousand, eleven".