1204112542 has 4 divisors (see below), whose sum is σ = 1806168816. Its totient is φ = 602056270.

The previous prime is 1204112521. The next prime is 1204112557. The reversal of 1204112542 is 2452114021.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 301028134 + ... + 301028137.

It is an arithmetic number, because the mean of its divisors is an integer number (451542204).

Almost surely, 2^1204112542 is an apocalyptic number.

1204112542 is a deficient number, since it is larger than the sum of its proper divisors (602056274).

1204112542 is an equidigital number, since it uses as much as digits as its factorization.

1204112542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 602056273.

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 1204112542 is about 34700.3248111599. The cubic root of 1204112542 is about 1063.8711372525.

Adding to 1204112542 its reverse (2452114021), we get a palindrome (3656226563).

The spelling of 1204112542 in words is "one billion, two hundred four million, one hundred twelve thousand, five hundred forty-two".