1332121031021 has 16 divisors (see below), whose sum is σ = 1455182523648. Its totient is φ = 1209386880000.

The previous prime is 1332121030997. The next prime is 1332121031027. The reversal of 1332121031021 is 1201301212331.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1332121031021 - 2³⁰ = 1331047289197 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1332121030984 and 1332121031002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1332121031027) 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, 41222156 + ... + 41254458.

It is an arithmetic number, because the mean of its divisors is an integer number (90948907728).

Almost surely, 2^{1332121031021} is an apocalyptic number.

1332121031021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1332121031021 is a deficient number, since it is larger than the sum of its proper divisors (123061492627).

1332121031021 is a wasteful number, since it uses less digits than its factorization.

1332121031021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37252.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 1332121031021 its reverse (1201301212331), we get a palindrome (2533422243352).

The spelling of 1332121031021 in words is "one trillion, three hundred thirty-two billion, one hundred twenty-one million, thirty-one thousand, twenty-one".