1224054122 has 4 divisors (see below), whose sum is σ = 1836081186. Its totient is φ = 612027060.

The previous prime is 1224054109. The next prime is 1224054137. The reversal of 1224054122 is 2214504221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2214504221 = 79 ⋅28031699.

It can be written as a sum of positive squares in only one way, i.e., 894667921 + 329386201 = 29911^2 + 18149^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 306013529 + ... + 306013532.

Almost surely, 2^1224054122 is an apocalyptic number.

1224054122 is a deficient number, since it is larger than the sum of its proper divisors (612027064).

1224054122 is an equidigital number, since it uses as much as digits as its factorization.

1224054122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 612027063.

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 1224054122 is about 34986.4848477237. The cubic root of 1224054122 is about 1069.7120143827.

Adding to 1224054122 its reverse (2214504221), we get a palindrome (3438558343).

The spelling of 1224054122 in words is "one billion, two hundred twenty-four million, fifty-four thousand, one hundred twenty-two".