1203247242144 has 120 divisors (see below), whose sum is σ = 3614008926528. Its totient is φ = 392548705920.

The previous prime is 1203247242143. The next prime is 1203247242149. The reversal of 1203247242144 is 4412427423021.

1203247242144 is a `hidden beast` number, since 1 + 2 + 0 + 3 + 2 + 472 + 42 + 144 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 1203247242099 and 1203247242108.

It is not an unprimeable number, because it can be changed into a prime (1203247242143) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4816642 + ... + 5060289.

Almost surely, 2^{1203247242144} is an apocalyptic number.

It is an amenable number.

1203247242144 is an abundant number, since it is smaller than the sum of its proper divisors (2410761684384).

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

1203247242144 is an equidigital number, since it uses as much as digits as its factorization.

1203247242144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9877000 (or 9876983 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 36.

The spelling of 1203247242144 in words is "one trillion, two hundred three billion, two hundred forty-seven million, two hundred forty-two thousand, one hundred forty-four".