245054122112242 has 8 divisors (see below), whose sum is σ = 367952102629632. Its totient is φ = 122403421235700.

The previous prime is 245054122112237. The next prime is 245054122112263. The reversal of 245054122112242 is 242211221450542.

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

It is a super-2 number, since 2×245054122112242² (a number of 30 digits) contains 22 as substring.

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, 61819907734 + ... + 61819911697.

It is an arithmetic number, because the mean of its divisors is an integer number (45994012828704).

Almost surely, 2^{245054122112242} is an apocalyptic number.

245054122112242 is a deficient number, since it is larger than the sum of its proper divisors (122897980517390).

245054122112242 is a wasteful number, since it uses less digits than its factorization.

245054122112242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123639820424.

The product of its (nonzero) digits is 102400, while the sum is 37.

Adding to 245054122112242 its reverse (242211221450542), we get a palindrome (487265343562784).

The spelling of 245054122112242 in words is "two hundred forty-five trillion, fifty-four billion, one hundred twenty-two million, one hundred twelve thousand, two hundred forty-two".