1201054733742 has 32 divisors (see below), whose sum is σ = 2403675774720. Its totient is φ = 400090622400.

The previous prime is 1201054733729. The next prime is 1201054733761. The reversal of 1201054733742 is 2473374501021.

It is a self number, because there is not a number n which added to its sum of digits gives 1201054733742.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71047263 + ... + 71064165.

It is an arithmetic number, because the mean of its divisors is an integer number (75114867960).

Almost surely, 2^{1201054733742} is an apocalyptic number.

1201054733742 is an abundant number, since it is smaller than the sum of its proper divisors (1202621040978).

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

1201054733742 is a wasteful number, since it uses less digits than its factorization.

1201054733742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23928.

The product of its (nonzero) digits is 141120, while the sum is 39.

The spelling of 1201054733742 in words is "one trillion, two hundred one billion, fifty-four million, seven hundred thirty-three thousand, seven hundred forty-two".