42124525450311 has 32 divisors (see below), whose sum is σ = 60763642292160. Its totient is φ = 25858911862784.

The previous prime is 42124525450307. The next prime is 42124525450333. The reversal of 42124525450311 is 11305452542124.

It is a cyclic number.

It is not a de Polignac number, because 42124525450311 - 2² = 42124525450307 is a prime.

It is a super-3 number, since 3×42124525450311³ (a number of 42 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 42124525450311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42124525450361) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21120006 + ... + 23028323.

It is an arithmetic number, because the mean of its divisors is an integer number (1898863821630).

Almost surely, 2^{42124525450311} is an apocalyptic number.

42124525450311 is a deficient number, since it is larger than the sum of its proper divisors (18639116841849).

42124525450311 is a wasteful number, since it uses less digits than its factorization.

42124525450311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44148755.

The product of its (nonzero) digits is 192000, while the sum is 39.

Adding to 42124525450311 its reverse (11305452542124), we get a palindrome (53429977992435).

The spelling of 42124525450311 in words is "forty-two trillion, one hundred twenty-four billion, five hundred twenty-five million, four hundred fifty thousand, three hundred eleven".