1332123310021 has 16 divisors (see below), whose sum is σ = 1626473090560. Its totient is φ = 1065579047280.

The previous prime is 1332123309919. The next prime is 1332123310123. The reversal of 1332123310021 is 1200133212331.

It is an interprime number because it is at equal distance from previous prime (1332123309919) and next prime (1332123310123).

It is a cyclic number.

It is not a de Polignac number, because 1332123310021 - 2⁷ = 1332123309893 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1332123309974 and 1332123310001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1332123310621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74737095 + ... + 74754916.

It is an arithmetic number, because the mean of its divisors is an integer number (101654568160).

Almost surely, 2^{1332123310021} is an apocalyptic number.

It is an amenable number.

1332123310021 is a deficient number, since it is larger than the sum of its proper divisors (294349780539).

1332123310021 is a wasteful number, since it uses less digits than its factorization.

1332123310021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149492104.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 1332123310021 its reverse (1200133212331), we get a palindrome (2532256522352).

The spelling of 1332123310021 in words is "one trillion, three hundred thirty-two billion, one hundred twenty-three million, three hundred ten thousand, twenty-one".