122345444 has 12 divisors (see below), whose sum is σ = 230574204. Its totient is φ = 56467104.

The previous prime is 122345429. The next prime is 122345459. The reversal of 122345444 is 444543221.

It is an interprime number because it is at equal distance from previous prime (122345429) and next prime (122345459).

It can be written as a sum of positive squares in 2 ways, for example, as 77616100 + 44729344 = 8810^2 + 6688^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1176347 + ... + 1176450.

It is an arithmetic number, because the mean of its divisors is an integer number (19214517).

Almost surely, 2^122345444 is an apocalyptic number.

It is an amenable number.

122345444 is a deficient number, since it is larger than the sum of its proper divisors (108228760).

122345444 is a wasteful number, since it uses less digits than its factorization.

122345444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2352814 (or 2352812 counting only the distinct ones).

The product of its digits is 15360, while the sum is 29.

The square root of 122345444 is about 11060.9874785211. The cubic root of 122345444 is about 496.4352373334.

Adding to 122345444 its reverse (444543221), we get a palindrome (566888665).

The spelling of 122345444 in words is "one hundred twenty-two million, three hundred forty-five thousand, four hundred forty-four".