1121302874428 has 24 divisors (see below), whose sum is σ = 2148998597424. Its totient is φ = 507699916800.

The previous prime is 1121302874381. The next prime is 1121302874479. The reversal of 1121302874428 is 8244782031211.

It is a congruent number.

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, 49568763 + ... + 49591378.

It is an arithmetic number, because the mean of its divisors is an integer number (89541608226).

Almost surely, 2^{1121302874428} is an apocalyptic number.

It is an amenable number.

1121302874428 is a deficient number, since it is larger than the sum of its proper divisors (1027695722996).

1121302874428 is a wasteful number, since it uses less digits than its factorization.

1121302874428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99160413 (or 99160411 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 43.

The spelling of 1121302874428 in words is "one trillion, one hundred twenty-one billion, three hundred two million, eight hundred seventy-four thousand, four hundred twenty-eight".