1341124220 has 24 divisors (see below), whose sum is σ = 2982029904. Its totient is φ = 504893696.

The previous prime is 1341124219. The next prime is 1341124249. The reversal of 1341124220 is 224211431.

It is a super-2 number, since 2×1341124220² = 3597228346941216800, which contains 22 as substring.

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 = 1341124192 and 1341124201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1971902 + ... + 1972581.

It is an arithmetic number, because the mean of its divisors is an integer number (124251246).

Almost surely, 2^1341124220 is an apocalyptic number.

1341124220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1341124220 is an abundant number, since it is smaller than the sum of its proper divisors (1640905684).

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

1341124220 is a wasteful number, since it uses less digits than its factorization.

1341124220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3944509 (or 3944507 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1341124220 is about 36621.3628910777. The cubic root of 1341124220 is about 1102.7819994626.

Adding to 1341124220 its reverse (224211431), we get a palindrome (1565335651).

The spelling of 1341124220 in words is "one billion, three hundred forty-one million, one hundred twenty-four thousand, two hundred twenty".