122040006 has 16 divisors (see below), whose sum is σ = 266269248. Its totient is φ = 36981800.

The previous prime is 122039999. The next prime is 122040007. The reversal of 122040006 is 600040221.

It is a super-4 number, since 4×122040006⁴ (a number of 33 digits) contains 4444 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122040007) 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, 924480 + ... + 924611.

It is an arithmetic number, because the mean of its divisors is an integer number (16641828).

Almost surely, 2^122040006 is an apocalyptic number.

122040006 is an abundant number, since it is smaller than the sum of its proper divisors (144229242).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122040006 is a wasteful number, since it uses less digits than its factorization.

122040006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1849107.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 122040006 is about 11047.1718552759. The cubic root of 122040006 is about 496.0217726958.

Adding to 122040006 its reverse (600040221), we get a palindrome (722080227).

The spelling of 122040006 in words is "one hundred twenty-two million, forty thousand, six".