122406011 has 16 divisors (see below), whose sum is σ = 155516928. Its totient is φ = 93722400.

The previous prime is 122405971. The next prime is 122406043. The reversal of 122406011 is 110604221.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122406011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122426011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18875 + ... + 24516.

It is an arithmetic number, because the mean of its divisors is an integer number (9719808).

Almost surely, 2^122406011 is an apocalyptic number.

122406011 is a deficient number, since it is larger than the sum of its proper divisors (33110917).

122406011 is a wasteful number, since it uses less digits than its factorization.

122406011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43442.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 122406011 is about 11063.7250056208. The cubic root of 122406011 is about 496.5171437555.

The spelling of 122406011 in words is "one hundred twenty-two million, four hundred six thousand, eleven".