1234452254242 has 8 divisors (see below), whose sum is σ = 1864105753500. Its totient is φ = 613083669744.

The previous prime is 1234452254131. The next prime is 1234452254257. The reversal of 1234452254242 is 2424522544321.

It can be written as a sum of positive squares in 2 ways, for example, as 1231169995561 + 3282258681 = 1109581^2 + 57291^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1234452254195 and 1234452254204.

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, 2071228317 + ... + 2071228912.

Almost surely, 2^{1234452254242} is an apocalyptic number.

1234452254242 is a deficient number, since it is larger than the sum of its proper divisors (629653499258).

1234452254242 is a wasteful number, since it uses less digits than its factorization.

1234452254242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4142457380.

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

Adding to 1234452254242 its reverse (2424522544321), we get a palindrome (3658974798563).

The spelling of 1234452254242 in words is "one trillion, two hundred thirty-four billion, four hundred fifty-two million, two hundred fifty-four thousand, two hundred forty-two".