245041145234123 has 16 divisors (see below), whose sum is σ = 280307190668736. Its totient is φ = 209840147112960.

The previous prime is 245041145234071. The next prime is 245041145234131. The reversal of 245041145234123 is 321432541140542.

It is not a de Polignac number, because 245041145234123 - 2¹⁶ = 245041145168587 is a prime.

It is a super-2 number, since 2×245041145234123² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (245041145234023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 674950415 + ... + 675313367.

It is an arithmetic number, because the mean of its divisors is an integer number (17519199416796).

Almost surely, 2^{245041145234123} is an apocalyptic number.

245041145234123 is a deficient number, since it is larger than the sum of its proper divisors (35266045434613).

245041145234123 is a wasteful number, since it uses less digits than its factorization.

245041145234123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452294.

The product of its (nonzero) digits is 460800, while the sum is 41.

Adding to 245041145234123 its reverse (321432541140542), we get a palindrome (566473686374665).

The spelling of 245041145234123 in words is "two hundred forty-five trillion, forty-one billion, one hundred forty-five million, two hundred thirty-four thousand, one hundred twenty-three".