542421246131 has 16 divisors (see below), whose sum is σ = 564816805056. Its totient is φ = 520497600000.

The previous prime is 542421246121. The next prime is 542421246139. The reversal of 542421246131 is 131642124245.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 542421246131 - 2¹⁴ = 542421229747 is a prime.

It is a super-2 number, since 2×542421246131² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 542421246091 and 542421246100.

It is not an unprimeable number, because it can be changed into a prime (542421246139) 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, 1004231 + ... + 1446831.

It is an arithmetic number, because the mean of its divisors is an integer number (35301050316).

Almost surely, 2^542421246131 is an apocalyptic number.

542421246131 is a deficient number, since it is larger than the sum of its proper divisors (22395558925).

542421246131 is a wasteful number, since it uses less digits than its factorization.

542421246131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443134.

The product of its digits is 46080, while the sum is 35.

The spelling of 542421246131 in words is "five hundred forty-two billion, four hundred twenty-one million, two hundred forty-six thousand, one hundred thirty-one".