245233434122 has 4 divisors (see below), whose sum is σ = 367850151186. Its totient is φ = 122616717060.

The previous prime is 245233434011. The next prime is 245233434137. The reversal of 245233434122 is 221434332542.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 127612558441 + 117620875681 = 357229^2 + 342959^2 .

It is a super-2 number, since 2×245233434122² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61308358529 + ... + 61308358532.

Almost surely, 2^245233434122 is an apocalyptic number.

245233434122 is a deficient number, since it is larger than the sum of its proper divisors (122616717064).

245233434122 is a wasteful number, since it uses less digits than its factorization.

245233434122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122616717063.

The product of its digits is 138240, while the sum is 35.

Adding to 245233434122 its reverse (221434332542), we get a palindrome (466667766664).

The spelling of 245233434122 in words is "two hundred forty-five billion, two hundred thirty-three million, four hundred thirty-four thousand, one hundred twenty-two".