542122104 has 16 divisors (see below), whose sum is σ = 1355305320. Its totient is φ = 180707360.

The previous prime is 542122103. The next prime is 542122109. The reversal of 542122104 is 401221245.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542122103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11294187 + ... + 11294234.

Almost surely, 2^542122104 is an apocalyptic number.

It is an amenable number.

542122104 is an abundant number, since it is smaller than the sum of its proper divisors (813183216).

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

542122104 is a wasteful number, since it uses less digits than its factorization.

542122104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22588430 (or 22588426 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 542122104 is about 23283.5157139123. The cubic root of 542122104 is about 815.3906085510.

Adding to 542122104 its reverse (401221245), we get a palindrome (943343349).

The spelling of 542122104 in words is "five hundred forty-two million, one hundred twenty-two thousand, one hundred four".