1120421000144 has 40 divisors (see below), whose sum is σ = 2267855181312. Its totient is φ = 535225173120.

The previous prime is 1120421000131. The next prime is 1120421000159. The reversal of 1120421000144 is 4410001240211.

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, 1470752 + ... + 2098559.

Almost surely, 2^{1120421000144} is an apocalyptic number.

It is an amenable number.

1120421000144 is an abundant number, since it is smaller than the sum of its proper divisors (1147434181168).

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

1120421000144 is a wasteful number, since it uses less digits than its factorization.

1120421000144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3570195 (or 3570189 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 1120421000144 its reverse (4410001240211), we get a palindrome (5530422240355).

The spelling of 1120421000144 in words is "one trillion, one hundred twenty billion, four hundred twenty-one million, one hundred forty-four", and thus it is an aban number.