1402021241120 has 24 divisors (see below), whose sum is σ = 3312275182524. Its totient is φ = 560808496384.

The previous prime is 1402021241099. The next prime is 1402021241123. The reversal of 1402021241120 is 211421202041.

It can be written as a sum of positive squares in 2 ways, for example, as 1391295739024 + 10725502096 = 1179532^2 + 103564^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 1402021241092 and 1402021241101.

It is not an unprimeable number, because it can be changed into a prime (1402021241123) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 4381316219 + ... + 4381316538.

Almost surely, 2^{1402021241120} is an apocalyptic number.

1402021241120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1402021241120 is an abundant number, since it is smaller than the sum of its proper divisors (1910253941404).

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

1402021241120 is an equidigital number, since it uses as much as digits as its factorization.

1402021241120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8762632772 (or 8762632764 counting only the distinct ones).

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

Adding to 1402021241120 its reverse (211421202041), we get a palindrome (1613442443161).

The spelling of 1402021241120 in words is "one trillion, four hundred two billion, twenty-one million, two hundred forty-one thousand, one hundred twenty".