42502244130123 has 16 divisors (see below), whose sum is σ = 57596719810560. Its totient is φ = 27874797278976.

The previous prime is 42502244130119. The next prime is 42502244130131. The reversal of 42502244130123 is 32103144220524.

It is a happy number.

It is not a de Polignac number, because 42502244130123 - 2² = 42502244130119 is a prime.

It is a super-3 number, since 3×42502244130123³ (a number of 42 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (42502244130103) 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, 437244283 + ... + 437341476.

It is an arithmetic number, because the mean of its divisors is an integer number (3599794988160).

Almost surely, 2^{42502244130123} is an apocalyptic number.

42502244130123 is a deficient number, since it is larger than the sum of its proper divisors (15094475680437).

42502244130123 is a wasteful number, since it uses less digits than its factorization.

42502244130123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 874586026.

The product of its (nonzero) digits is 46080, while the sum is 33.

Adding to 42502244130123 its reverse (32103144220524), we get a palindrome (74605388350647).

The spelling of 42502244130123 in words is "forty-two trillion, five hundred two billion, two hundred forty-four million, one hundred thirty thousand, one hundred twenty-three".