1132401022420 has 24 divisors (see below), whose sum is σ = 2378172490344. Its totient is φ = 452935581696.

The previous prime is 1132401022397. The next prime is 1132401022421. The reversal of 1132401022420 is 242201042311.

It can be written as a sum of positive squares in 4 ways, for example, as 154177163716 + 978223858704 = 392654^2 + 989052^2 .

It is a super-2 number, since 2×1132401022420² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1132401022391 and 1132401022400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1132401022421) 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 7 ways as a sum of consecutive naturals, for example, 1175469 + ... + 1909588.

It is an arithmetic number, because the mean of its divisors is an integer number (99090520431).

Almost surely, 2^{1132401022420} is an apocalyptic number.

1132401022420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1132401022420 is an abundant number, since it is smaller than the sum of its proper divisors (1245771467924).

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

1132401022420 is a wasteful number, since it uses less digits than its factorization.

1132401022420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3103419 (or 3103417 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 1132401022420 its reverse (242201042311), we get a palindrome (1374602064731).

The spelling of 1132401022420 in words is "one trillion, one hundred thirty-two billion, four hundred one million, twenty-two thousand, four hundred twenty".