122276004242 has 18 divisors (see below), whose sum is σ = 213365190663. Its totient is φ = 52402518252.

The previous prime is 122276004239. The next prime is 122276004281. The reversal of 122276004242 is 242400672221.

It can be written as a sum of positive squares in only one way, i.e., 61138002121 + 61138002121 = 247261^2 + 247261^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=247261.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122276004199 and 122276004208.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 3443993 + ... + 3479315.

Almost surely, 2^122276004242 is an apocalyptic number.

122276004242 is a deficient number, since it is larger than the sum of its proper divisors (91089186421).

122276004242 is an frugal number, since it uses more digits than its factorization.

122276004242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70662 (or 35332 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 32.

Multiplying 122276004242 by its sum of digits (32), we get a square (3912832135744 = 1978088²).

Adding to 122276004242 its reverse (242400672221), we get a palindrome (364676676463).

The spelling of 122276004242 in words is "one hundred twenty-two billion, two hundred seventy-six million, four thousand, two hundred forty-two".