122434244554 has 4 divisors (see below), whose sum is σ = 183651366834. Its totient is φ = 61217122276.

The previous prime is 122434244539. The next prime is 122434244677. The reversal of 122434244554 is 455442434221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 455442434221 = 61583 ⋅7395587.

It can be written as a sum of positive squares in only one way, i.e., 74951655529 + 47482589025 = 273773^2 + 217905^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30608561137 + ... + 30608561140.

Almost surely, 2^122434244554 is an apocalyptic number.

122434244554 is a deficient number, since it is larger than the sum of its proper divisors (61217122280).

122434244554 is an equidigital number, since it uses as much as digits as its factorization.

122434244554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61217122279.

The product of its digits is 614400, while the sum is 40.

Adding to 122434244554 its reverse (455442434221), we get a palindrome (577876678775).

The spelling of 122434244554 in words is "one hundred twenty-two billion, four hundred thirty-four million, two hundred forty-four thousand, five hundred fifty-four".