122265011 has 8 divisors (see below), whose sum is σ = 135897264. Its totient is φ = 109052320.

The previous prime is 122265007. The next prime is 122265041. The reversal of 122265011 is 110562221.

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

It is a cyclic number.

It is not a de Polignac number, because 122265011 - 2² = 122265007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122265041) 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, 104276 + ... + 105441.

It is an arithmetic number, because the mean of its divisors is an integer number (16987158).

Almost surely, 2^122265011 is an apocalyptic number.

122265011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

122265011 is a deficient number, since it is larger than the sum of its proper divisors (13632253).

122265011 is a wasteful number, since it uses less digits than its factorization.

122265011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209781.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 122265011 is about 11057.3509937959. The cubic root of 122265011 is about 496.3264237761.

The spelling of 122265011 in words is "one hundred twenty-two million, two hundred sixty-five thousand, eleven".