542034221122131 has 16 divisors (see below), whose sum is σ = 722873942104704. Its totient is φ = 361275332514624.

The previous prime is 542034221122123. The next prime is 542034221122139. The reversal of 542034221122131 is 131221122430245.

It is an interprime number because it is at equal distance from previous prime (542034221122123) and next prime (542034221122139).

It is not a de Polignac number, because 542034221122131 - 2³ = 542034221122123 is a prime.

It is a super-2 number, since 2×542034221122131² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 542034221122092 and 542034221122101.

It is not an unprimeable number, because it can be changed into a prime (542034221122139) 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, 249193000 + ... + 251358746.

It is an arithmetic number, because the mean of its divisors is an integer number (45179621381544).

Almost surely, 2^{542034221122131} is an apocalyptic number.

542034221122131 is a deficient number, since it is larger than the sum of its proper divisors (180839720982573).

542034221122131 is a wasteful number, since it uses less digits than its factorization.

542034221122131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2184370.

The product of its (nonzero) digits is 23040, while the sum is 33.

Adding to 542034221122131 its reverse (131221122430245), we get a palindrome (673255343552376).

The spelling of 542034221122131 in words is "five hundred forty-two trillion, thirty-four billion, two hundred twenty-one million, one hundred twenty-two thousand, one hundred thirty-one".