1172900112244 has 48 divisors (see below), whose sum is σ = 2380121210880. Its totient is φ = 495366179040.

The previous prime is 1172900112229. The next prime is 1172900112259. The reversal of 1172900112244 is 4422110092711.

It is an interprime number because it is at equal distance from previous prime (1172900112229) and next prime (1172900112259).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 452604 + ... + 1597075.

It is an arithmetic number, because the mean of its divisors is an integer number (49585858560).

Almost surely, 2^{1172900112244} is an apocalyptic number.

1172900112244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1172900112244 is an abundant number, since it is smaller than the sum of its proper divisors (1207221098636).

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

1172900112244 is a wasteful number, since it uses less digits than its factorization.

1172900112244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2049988 (or 2049986 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 34.

The spelling of 1172900112244 in words is "one trillion, one hundred seventy-two billion, nine hundred million, one hundred twelve thousand, two hundred forty-four".