122551300406 has 16 divisors (see below), whose sum is σ = 188127878400. Its totient is φ = 59842399848.

The previous prime is 122551300381. The next prime is 122551300409. The reversal of 122551300406 is 604003155221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122551300409) 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, 555815 + ... + 744333.

It is an arithmetic number, because the mean of its divisors is an integer number (11757992400).

Almost surely, 2^122551300406 is an apocalyptic number.

122551300406 is a deficient number, since it is larger than the sum of its proper divisors (65576577994).

122551300406 is a wasteful number, since it uses less digits than its factorization.

122551300406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196123.

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 122551300406 its reverse (604003155221), we get a palindrome (726554455627).

The spelling of 122551300406 in words is "one hundred twenty-two billion, five hundred fifty-one million, three hundred thousand, four hundred six".