122306225444 has 24 divisors (see below), whose sum is σ = 231864117240. Its totient is φ = 56449023072.

The previous prime is 122306225357. The next prime is 122306225477. The reversal of 122306225444 is 444522603221.

It can be written as a sum of positive squares in 4 ways, for example, as 10027619044 + 112278606400 = 100138^2 + 335080^2 .

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6949919 + ... + 6967494.

It is an arithmetic number, because the mean of its divisors is an integer number (9661004885).

Almost surely, 2^122306225444 is an apocalyptic number.

It is an amenable number.

122306225444 is a deficient number, since it is larger than the sum of its proper divisors (109557891796).

122306225444 is a wasteful number, since it uses less digits than its factorization.

122306225444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13917456 (or 13917428 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 35.

Adding to 122306225444 its reverse (444522603221), we get a palindrome (566828828665).

The spelling of 122306225444 in words is "one hundred twenty-two billion, three hundred six million, two hundred twenty-five thousand, four hundred forty-four".