1331421124430 has 16 divisors (see below), whose sum is σ = 2473866347904. Its totient is φ = 515388822240.

The previous prime is 1331421124403. The next prime is 1331421124459. The reversal of 1331421124430 is 344211241331.

It is a junction number, because it is equal to n+sod(n) for n = 1331421124393 and 1331421124402.

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, 2147453117 + ... + 2147453736.

It is an arithmetic number, because the mean of its divisors is an integer number (154616646744).

Almost surely, 2^{1331421124430} is an apocalyptic number.

1331421124430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1331421124430 is a deficient number, since it is larger than the sum of its proper divisors (1142445223474).

1331421124430 is a wasteful number, since it uses less digits than its factorization.

1331421124430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4294906891.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 1331421124430 its reverse (344211241331), we get a palindrome (1675632365761).

The spelling of 1331421124430 in words is "one trillion, three hundred thirty-one billion, four hundred twenty-one million, one hundred twenty-four thousand, four hundred thirty".