122445011 has 8 divisors (see below), whose sum is σ = 134670144. Its totient is φ = 110620800.

The previous prime is 122445007. The next prime is 122445013. The reversal of 122445011 is 110544221.

It is a happy number.

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 122445011 - 2² = 122445007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122445013) 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, 99590 + ... + 100811.

It is an arithmetic number, because the mean of its divisors is an integer number (16833768).

Almost surely, 2^122445011 is an apocalyptic number.

122445011 is a deficient number, since it is larger than the sum of its proper divisors (12225133).

122445011 is a wasteful number, since it uses less digits than its factorization.

122445011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200461.

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 122445011 is about 11065.4873819457. The cubic root of 122445011 is about 496.5698702304.

Adding to 122445011 its reverse (110544221), we get a palindrome (232989232).

The spelling of 122445011 in words is "one hundred twenty-two million, four hundred forty-five thousand, eleven".