1042125504534 has 24 divisors (see below), whose sum is σ = 2269760268672. Its totient is φ = 345556448880.

The previous prime is 1042125504533. The next prime is 1042125504551. The reversal of 1042125504534 is 4354055212401.

1042125504534 is a `hidden beast` number, since 1 + 0 + 42 + 12 + 550 + 4 + 53 + 4 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042125504533) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 151556409 + ... + 151563284.

It is an arithmetic number, because the mean of its divisors is an integer number (94573344528).

Almost surely, 2^{1042125504534} is an apocalyptic number.

1042125504534 is an abundant number, since it is smaller than the sum of its proper divisors (1227634764138).

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

1042125504534 is a wasteful number, since it uses less digits than its factorization.

1042125504534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303119892 (or 303119889 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

The spelling of 1042125504534 in words is "one trillion, forty-two billion, one hundred twenty-five million, five hundred four thousand, five hundred thirty-four".