1203839744042 has 16 divisors (see below), whose sum is σ = 1945178958240. Its totient is φ = 555471270192.

The previous prime is 1203839744039. The next prime is 1203839744059. The reversal of 1203839744042 is 2404479383021.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6027908 + ... + 6224415.

It is an arithmetic number, because the mean of its divisors is an integer number (121573684890).

Almost surely, 2^{1203839744042} is an apocalyptic number.

1203839744042 is a deficient number, since it is larger than the sum of its proper divisors (741339214198).

1203839744042 is a wasteful number, since it uses less digits than its factorization.

1203839744042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12256117.

The product of its (nonzero) digits is 1161216, while the sum is 47.

The spelling of 1203839744042 in words is "one trillion, two hundred three billion, eight hundred thirty-nine million, seven hundred forty-four thousand, forty-two".