42124231513052 has 48 divisors (see below), whose sum is σ = 86329689647040. Its totient is φ = 17803759813632.

The previous prime is 42124231512997. The next prime is 42124231513057. The reversal of 42124231513052 is 25031513242124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42124231513057) 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, 643911152 + ... + 643976567.

It is an arithmetic number, because the mean of its divisors is an integer number (1798535200980).

Almost surely, 2^{42124231513052} is an apocalyptic number.

It is an amenable number.

42124231513052 is an abundant number, since it is smaller than the sum of its proper divisors (44205458133988).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42124231513052 is a wasteful number, since it uses less digits than its factorization.

42124231513052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1287887790 (or 1287887788 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 35.

Adding to 42124231513052 its reverse (25031513242124), we get a palindrome (67155744755176).

The spelling of 42124231513052 in words is "forty-two trillion, one hundred twenty-four billion, two hundred thirty-one million, five hundred thirteen thousand, fifty-two".